17988893433

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1289}}^1\times {\mathrm{5987}}^1$

素因数の和:7326

約数の個数: 48

約数和(自身を含む): 30527303040

約数和(自身を除く): 12538409607

約数列:

[1, 3, 7, 9, 21, 37, 63, 111, 259, 333, 777, 1289, 2331, 3867, 5987, 9023, 11601, 17961, 27069, 41909, 47693, 53883, 81207, 125727, 143079, 221519, 333851, 377181, 429237, 664557, 1001553, 1550633, 1993671, 3004659, 4651899, 7717243, 13955697, 23151729, 54020701, 69455187, 162062103, 285537991, 486186309, 856613973, 1998765937, 2569841919, 5996297811, 17988893433]

約数ペア:

[(1, 17988893433), (3, 5996297811), (7, 2569841919), (9, 1998765937), (21, 856613973), (37, 486186309), (63, 285537991), (111, 162062103), (259, 69455187), (333, 54020701), (777, 23151729), (1289, 13955697), (2331, 7717243), (3867, 4651899), (5987, 3004659), (9023, 1993671), (11601, 1550633), (17961, 1001553), (27069, 664557), (41909, 429237), (47693, 377181), (53883, 333851), (81207, 221519), (125727, 143079)]