178985241

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{233}}^1\times {\mathrm{1237}}^1$

素因数の和:1502

約数の個数: 32

約数和(自身を含む): 278104320

約数和(自身を除く): 99119079

約数列:

[1, 3, 9, 23, 27, 69, 207, 233, 621, 699, 1237, 2097, 3711, 5359, 6291, 11133, 16077, 28451, 33399, 48231, 85353, 144693, 256059, 288221, 768177, 864663, 2593989, 6629083, 7781967, 19887249, 59661747, 178985241]

約数ペア:

[(1, 178985241), (3, 59661747), (9, 19887249), (23, 7781967), (27, 6629083), (69, 2593989), (207, 864663), (233, 768177), (621, 288221), (699, 256059), (1237, 144693), (2097, 85353), (3711, 48231), (5359, 33399), (6291, 28451), (11133, 16077)]