216914643

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{139}}^1\times {\mathrm{1433}}^1$

素因数の和:1600

約数の個数: 36

約数和(自身を含む): 347114040

約数和(自身を除く): 130199397

約数列:

[1, 3, 9, 11, 33, 99, 121, 139, 363, 417, 1089, 1251, 1433, 1529, 4299, 4587, 12897, 13761, 15763, 16819, 47289, 50457, 141867, 151371, 173393, 199187, 520179, 597561, 1560537, 1792683, 2191057, 6573171, 19719513, 24101627, 72304881, 216914643]

約数ペア:

[(1, 216914643), (3, 72304881), (9, 24101627), (11, 19719513), (33, 6573171), (99, 2191057), (121, 1792683), (139, 1560537), (363, 597561), (417, 520179), (1089, 199187), (1251, 173393), (1433, 151371), (1529, 141867), (4299, 50457), (4587, 47289), (12897, 16819), (13761, 15763)]