77450919

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{40529}}^1$

素因数の和:40559

約数の個数: 24

約数和(自身を含む): 129371760

約数和(自身を除く): 51920841

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 40529, 121587, 283703, 526877, 851109, 1580631, 1985921, 3688139, 5957763, 11064417, 25816973, 77450919]

約数ペア:

[(1, 77450919), (3, 25816973), (7, 11064417), (13, 5957763), (21, 3688139), (39, 1985921), (49, 1580631), (91, 851109), (147, 526877), (273, 283703), (637, 121587), (1911, 40529)]