72929727

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{69259}}^1$

素因数の和:69284

約数の個数: 20

約数和(自身を含む): 117326440

約数和(自身を除く): 44396713

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 69259, 207777, 623331, 900367, 1869993, 2701101, 5609979, 8103303, 24309909, 72929727]

約数ペア:

[(1, 72929727), (3, 24309909), (9, 8103303), (13, 5609979), (27, 2701101), (39, 1869993), (81, 900367), (117, 623331), (351, 207777), (1053, 69259)]