53120043

素因数分解:

$3^7\times {\mathrm{107}}^1\times {\mathrm{227}}^1$

素因数の和:355

約数の個数: 32

約数和(自身を含む): 80766720

約数和(自身を除く): 27646677

約数列:

[1, 3, 9, 27, 81, 107, 227, 243, 321, 681, 729, 963, 2043, 2187, 2889, 6129, 8667, 18387, 24289, 26001, 55161, 72867, 78003, 165483, 218601, 234009, 496449, 655803, 1967409, 5902227, 17706681, 53120043]

約数ペア:

[(1, 53120043), (3, 17706681), (9, 5902227), (27, 1967409), (81, 655803), (107, 496449), (227, 234009), (243, 218601), (321, 165483), (681, 78003), (729, 72867), (963, 55161), (2043, 26001), (2187, 24289), (2889, 18387), (6129, 8667)]