78311373

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{541}}^1$

素因数の和:725

約数の個数: 32

約数和(自身を含む): 122587392

約数和(自身を除く): 44276019

約数列:

[1, 3, 7, 21, 61, 113, 183, 339, 427, 541, 791, 1281, 1623, 2373, 3787, 6893, 11361, 20679, 33001, 48251, 61133, 99003, 144753, 183399, 231007, 427931, 693021, 1283793, 3729113, 11187339, 26103791, 78311373]

約数ペア:

[(1, 78311373), (3, 26103791), (7, 11187339), (21, 3729113), (61, 1283793), (113, 693021), (183, 427931), (339, 231007), (427, 183399), (541, 144753), (791, 99003), (1281, 61133), (1623, 48251), (2373, 33001), (3787, 20679), (6893, 11361)]