826640919

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{631}}^1\times {\mathrm{11197}}^1$

素因数の和:11847

約数の個数: 24

約数和(自身を含む): 1288038752

約数和(自身を除く): 461397833

約数列:

[1, 3, 9, 13, 39, 117, 631, 1893, 5679, 8203, 11197, 24609, 33591, 73827, 100773, 145561, 436683, 1310049, 7065307, 21195921, 63587763, 91848991, 275546973, 826640919]

約数ペア:

[(1, 826640919), (3, 275546973), (9, 91848991), (13, 63587763), (39, 21195921), (117, 7065307), (631, 1310049), (1893, 436683), (5679, 145561), (8203, 100773), (11197, 73827), (24609, 33591)]