217898983401

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1601}}^1\times {\mathrm{87751}}^1$

素因数の和:89413

約数の個数: 32

約数和(自身を含む): 323893334016

約数和(自身を除く): 105994350615

約数列:

[1, 3, 11, 33, 47, 141, 517, 1551, 1601, 4803, 17611, 52833, 75247, 87751, 225741, 263253, 827717, 965261, 2483151, 2895783, 4124297, 12372891, 45367267, 136101801, 140489351, 421468053, 1545382861, 4636148583, 6602999497, 19808998491, 72632994467, 217898983401]

約数ペア:

[(1, 217898983401), (3, 72632994467), (11, 19808998491), (33, 6602999497), (47, 4636148583), (141, 1545382861), (517, 421468053), (1551, 140489351), (1601, 136101801), (4803, 45367267), (17611, 12372891), (52833, 4124297), (75247, 2895783), (87751, 2483151), (225741, 965261), (263253, 827717)]