190302021

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1061}}^1$

素因数の和:1163

約数の個数: 64

約数和(自身を含む): 352074240

約数和(自身を除く): 161772219

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 73, 91, 117, 189, 219, 273, 351, 511, 657, 819, 949, 1061, 1533, 1971, 2457, 2847, 3183, 4599, 6643, 7427, 8541, 9549, 13793, 13797, 19929, 22281, 25623, 28647, 41379, 59787, 66843, 77453, 96551, 124137, 179361, 200529, 232359, 289653, 372411, 542171, 697077, 868959, 1006889, 1626513, 2091231, 2606877, 3020667, 4879539, 7048223, 9062001, 14638617, 21144669, 27186003, 63434007, 190302021]

約数ペア:

[(1, 190302021), (3, 63434007), (7, 27186003), (9, 21144669), (13, 14638617), (21, 9062001), (27, 7048223), (39, 4879539), (63, 3020667), (73, 2606877), (91, 2091231), (117, 1626513), (189, 1006889), (219, 868959), (273, 697077), (351, 542171), (511, 372411), (657, 289653), (819, 232359), (949, 200529), (1061, 179361), (1533, 124137), (1971, 96551), (2457, 77453), (2847, 66843), (3183, 59787), (4599, 41379), (6643, 28647), (7427, 25623), (8541, 22281), (9549, 19929), (13793, 13797)]