157777893

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{73}}^1$

素因数の和:148

約数の個数: 108

約数和(自身を含む): 301038660

約数和(自身を除く): 143260767

約数列:

[1, 3, 7, 9, 13, 21, 29, 39, 49, 63, 73, 87, 91, 117, 147, 169, 203, 219, 261, 273, 377, 441, 507, 511, 609, 637, 657, 819, 949, 1131, 1183, 1421, 1521, 1533, 1827, 1911, 2117, 2639, 2847, 3393, 3549, 3577, 4263, 4599, 4901, 5733, 6351, 6643, 7917, 8281, 8541, 10647, 10731, 12337, 12789, 14703, 14819, 18473, 19053, 19929, 23751, 24843, 27521, 32193, 34307, 37011, 44109, 44457, 46501, 55419, 59787, 74529, 82563, 86359, 102921, 103733, 111033, 133371, 139503, 166257, 192647, 240149, 247689, 259077, 308763, 311199, 357773, 418509, 577941, 604513, 720447, 777231, 933597, 1073319, 1348529, 1733823, 1813539, 2161341, 2504411, 3219957, 4045587, 5440617, 7513233, 12136761, 17530877, 22539699, 52592631, 157777893]

約数ペア:

[(1, 157777893), (3, 52592631), (7, 22539699), (9, 17530877), (13, 12136761), (21, 7513233), (29, 5440617), (39, 4045587), (49, 3219957), (63, 2504411), (73, 2161341), (87, 1813539), (91, 1733823), (117, 1348529), (147, 1073319), (169, 933597), (203, 777231), (219, 720447), (261, 604513), (273, 577941), (377, 418509), (441, 357773), (507, 311199), (511, 308763), (609, 259077), (637, 247689), (657, 240149), (819, 192647), (949, 166257), (1131, 139503), (1183, 133371), (1421, 111033), (1521, 103733), (1533, 102921), (1827, 86359), (1911, 82563), (2117, 74529), (2639, 59787), (2847, 55419), (3393, 46501), (3549, 44457), (3577, 44109), (4263, 37011), (4599, 34307), (4901, 32193), (5733, 27521), (6351, 24843), (6643, 23751), (7917, 19929), (8281, 19053), (8541, 18473), (10647, 14819), (10731, 14703), (12337, 12789)]