72826221

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{3389}}^1$

素因数の和:3453

約数の個数: 32

約数和(自身を含む): 113904000

約数和(自身を除く): 41077779

約数列:

[1, 3, 13, 19, 29, 39, 57, 87, 247, 377, 551, 741, 1131, 1653, 3389, 7163, 10167, 21489, 44057, 64391, 98281, 132171, 193173, 294843, 837083, 1277653, 1867339, 2511249, 3832959, 5602017, 24275407, 72826221]

約数ペア:

[(1, 72826221), (3, 24275407), (13, 5602017), (19, 3832959), (29, 2511249), (39, 1867339), (57, 1277653), (87, 837083), (247, 294843), (377, 193173), (551, 132171), (741, 98281), (1131, 64391), (1653, 44057), (3389, 21489), (7163, 10167)]