64073919

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{33529}}^1$

素因数の和:33559

約数の個数: 24

約数和(自身を含む): 107027760

約数和(自身を除く): 42953841

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 33529, 100587, 234703, 435877, 704109, 1307631, 1642921, 3051139, 4928763, 9153417, 21357973, 64073919]

約数ペア:

[(1, 64073919), (3, 21357973), (7, 9153417), (13, 4928763), (21, 3051139), (39, 1642921), (49, 1307631), (91, 704109), (147, 435877), (273, 234703), (637, 100587), (1911, 33529)]