9921678

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{971}}^1$

素因数の和:1120

約数の個数: 32

約数和(自身を含む): 21555072

約数和(自身を除く): 11633394

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 131, 262, 393, 786, 971, 1703, 1942, 2913, 3406, 5109, 5826, 10218, 12623, 25246, 37869, 75738, 127201, 254402, 381603, 763206, 1653613, 3307226, 4960839, 9921678]

約数ペア:

[(1, 9921678), (2, 4960839), (3, 3307226), (6, 1653613), (13, 763206), (26, 381603), (39, 254402), (78, 127201), (131, 75738), (262, 37869), (393, 25246), (786, 12623), (971, 10218), (1703, 5826), (1942, 5109), (2913, 3406)]