727974

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1$

素因数の和:102

約数の個数: 64

約数和(自身を含む): 1874880

約数和(自身を除く): 1146906

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 27, 34, 39, 51, 54, 61, 78, 102, 117, 122, 153, 183, 221, 234, 306, 351, 366, 442, 459, 549, 663, 702, 793, 918, 1037, 1098, 1326, 1586, 1647, 1989, 2074, 2379, 3111, 3294, 3978, 4758, 5967, 6222, 7137, 9333, 11934, 13481, 14274, 18666, 21411, 26962, 27999, 40443, 42822, 55998, 80886, 121329, 242658, 363987, 727974]

約数ペア:

[(1, 727974), (2, 363987), (3, 242658), (6, 121329), (9, 80886), (13, 55998), (17, 42822), (18, 40443), (26, 27999), (27, 26962), (34, 21411), (39, 18666), (51, 14274), (54, 13481), (61, 11934), (78, 9333), (102, 7137), (117, 6222), (122, 5967), (153, 4758), (183, 3978), (221, 3294), (234, 3111), (306, 2379), (351, 2074), (366, 1989), (442, 1647), (459, 1586), (549, 1326), (663, 1098), (702, 1037), (793, 918)]