17158869

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:147

約数の個数: 72

約数和(自身を含む): 32242392

約数和(自身を除く): 15083523

約数列:

[1, 3, 7, 9, 13, 21, 39, 41, 49, 63, 73, 91, 117, 123, 147, 219, 273, 287, 369, 441, 511, 533, 637, 657, 819, 861, 949, 1533, 1599, 1911, 2009, 2583, 2847, 2993, 3577, 3731, 4599, 4797, 5733, 6027, 6643, 8541, 8979, 10731, 11193, 18081, 19929, 20951, 26117, 26937, 32193, 33579, 38909, 46501, 59787, 62853, 78351, 116727, 139503, 146657, 188559, 235053, 272363, 350181, 418509, 439971, 817089, 1319913, 1906541, 2451267, 5719623, 17158869]

約数ペア:

[(1, 17158869), (3, 5719623), (7, 2451267), (9, 1906541), (13, 1319913), (21, 817089), (39, 439971), (41, 418509), (49, 350181), (63, 272363), (73, 235053), (91, 188559), (117, 146657), (123, 139503), (147, 116727), (219, 78351), (273, 62853), (287, 59787), (369, 46501), (441, 38909), (511, 33579), (533, 32193), (637, 26937), (657, 26117), (819, 20951), (861, 19929), (949, 18081), (1533, 11193), (1599, 10731), (1911, 8979), (2009, 8541), (2583, 6643), (2847, 6027), (2993, 5733), (3577, 4797), (3731, 4599)]