806908479

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{277}}^1\times {\mathrm{661}}^1$

素因数の和:1067

約数の個数: 32

約数和(自身を含む): 1174885824

約数和(自身を除く): 367977345

約数列:

[1, 3, 13, 39, 113, 277, 339, 661, 831, 1469, 1983, 3601, 4407, 8593, 10803, 25779, 31301, 74693, 93903, 183097, 224079, 406913, 549291, 971009, 1220739, 2380261, 2913027, 7140783, 20689961, 62069883, 268969493, 806908479]

約数ペア:

[(1, 806908479), (3, 268969493), (13, 62069883), (39, 20689961), (113, 7140783), (277, 2913027), (339, 2380261), (661, 1220739), (831, 971009), (1469, 549291), (1983, 406913), (3601, 224079), (4407, 183097), (8593, 93903), (10803, 74693), (25779, 31301)]