80164971

素因数分解:

$3^5\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{179}}^1$

素因数の和:310

約数の個数: 48

約数和(自身を含む): 128419200

約数和(自身を除く): 48254229

約数列:

[1, 3, 9, 19, 27, 57, 81, 97, 171, 179, 243, 291, 513, 537, 873, 1539, 1611, 1843, 2619, 3401, 4617, 4833, 5529, 7857, 10203, 14499, 16587, 17363, 23571, 30609, 43497, 49761, 52089, 91827, 149283, 156267, 275481, 329897, 447849, 468801, 826443, 989691, 1406403, 2969073, 4219209, 8907219, 26721657, 80164971]

約数ペア:

[(1, 80164971), (3, 26721657), (9, 8907219), (19, 4219209), (27, 2969073), (57, 1406403), (81, 989691), (97, 826443), (171, 468801), (179, 447849), (243, 329897), (291, 275481), (513, 156267), (537, 149283), (873, 91827), (1539, 52089), (1611, 49761), (1843, 43497), (2619, 30609), (3401, 23571), (4617, 17363), (4833, 16587), (5529, 14499), (7857, 10203)]