681884658

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{416291}}^1$

素因数の和:416319

約数の個数: 48

約数和(自身を含む): 1818363456

約数和(自身を除く): 1136478798

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 416291, 832582, 1248873, 2497746, 2914037, 3746619, 5411783, 5828074, 7493238, 8742111, 10823566, 16235349, 17484222, 26226333, 32470698, 37882481, 48706047, 52452666, 75764962, 97412094, 113647443, 227294886, 340942329, 681884658]

約数ペア:

[(1, 681884658), (2, 340942329), (3, 227294886), (6, 113647443), (7, 97412094), (9, 75764962), (13, 52452666), (14, 48706047), (18, 37882481), (21, 32470698), (26, 26226333), (39, 17484222), (42, 16235349), (63, 10823566), (78, 8742111), (91, 7493238), (117, 5828074), (126, 5411783), (182, 3746619), (234, 2914037), (273, 2497746), (546, 1248873), (819, 832582), (1638, 416291)]