3321948

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{557}}^1$

素因数の和:642

約数の個数: 48

約数和(自身を含む): 8999424

約数和(自身を除く): 5677476

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 71, 84, 142, 213, 284, 426, 497, 557, 852, 994, 1114, 1491, 1671, 1988, 2228, 2982, 3342, 3899, 5964, 6684, 7798, 11697, 15596, 23394, 39547, 46788, 79094, 118641, 158188, 237282, 276829, 474564, 553658, 830487, 1107316, 1660974, 3321948]

約数ペア:

[(1, 3321948), (2, 1660974), (3, 1107316), (4, 830487), (6, 553658), (7, 474564), (12, 276829), (14, 237282), (21, 158188), (28, 118641), (42, 79094), (71, 46788), (84, 39547), (142, 23394), (213, 15596), (284, 11697), (426, 7798), (497, 6684), (557, 5964), (852, 3899), (994, 3342), (1114, 2982), (1491, 2228), (1671, 1988)]