71657937

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{16553}}^1$

素因数の和:16609

約数の個数: 24

約数和(自身を含む): 114487464

約数和(自身を除く): 42829527

約数列:

[1, 3, 9, 13, 37, 39, 111, 117, 333, 481, 1443, 4329, 16553, 49659, 148977, 215189, 612461, 645567, 1837383, 1936701, 5512149, 7961993, 23885979, 71657937]

約数ペア:

[(1, 71657937), (3, 23885979), (9, 7961993), (13, 5512149), (37, 1936701), (39, 1837383), (111, 645567), (117, 612461), (333, 215189), (481, 148977), (1443, 49659), (4329, 16553)]