20161488087

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{3671}}^1\times {\mathrm{15647}}^1$

素因数の和:19340

約数の個数: 32

約数和(自身を含む): 32177295360

約数和(自身を除く): 12015807273

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 3671, 11013, 15647, 33039, 46941, 47723, 99117, 140823, 143169, 203411, 422469, 429507, 610233, 1288521, 1830699, 5492097, 57440137, 172320411, 516961233, 746721781, 1550883699, 2240165343, 6720496029, 20161488087]

約数ペア:

[(1, 20161488087), (3, 6720496029), (9, 2240165343), (13, 1550883699), (27, 746721781), (39, 516961233), (117, 172320411), (351, 57440137), (3671, 5492097), (11013, 1830699), (15647, 1288521), (33039, 610233), (46941, 429507), (47723, 422469), (99117, 203411), (140823, 143169)]