394865289

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{37087}}^1$

素因数の和:37126

約数の個数: 36

約数和(自身を含む): 705858816

約数和(自身を除く): 310993527

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 169, 273, 507, 819, 1183, 1521, 3549, 10647, 37087, 111261, 259609, 333783, 482131, 778827, 1446393, 2336481, 3374917, 4339179, 6267703, 10124751, 18803109, 30374253, 43873921, 56409327, 131621763, 394865289]

約数ペア:

[(1, 394865289), (3, 131621763), (7, 56409327), (9, 43873921), (13, 30374253), (21, 18803109), (39, 10124751), (63, 6267703), (91, 4339179), (117, 3374917), (169, 2336481), (273, 1446393), (507, 778827), (819, 482131), (1183, 333783), (1521, 259609), (3549, 111261), (10647, 37087)]