9978889326

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11827}}^1\times {\mathrm{20089}}^1$

素因数の和:31928

約数の個数: 32

約数和(自身を含む): 22811953920

約数和(自身を除く): 12833064594

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 11827, 20089, 23654, 35481, 40178, 60267, 70962, 82789, 120534, 140623, 165578, 248367, 281246, 421869, 496734, 843738, 237592603, 475185206, 712777809, 1425555618, 1663148221, 3326296442, 4989444663, 9978889326]

約数ペア:

[(1, 9978889326), (2, 4989444663), (3, 3326296442), (6, 1663148221), (7, 1425555618), (14, 712777809), (21, 475185206), (42, 237592603), (11827, 843738), (20089, 496734), (23654, 421869), (35481, 281246), (40178, 248367), (60267, 165578), (70962, 140623), (82789, 120534)]