2912491647

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{6967}}^1$

素因数の和:7389

約数の個数: 40

約数和(自身を含む): 4697909216

約数和(自身を除く): 1785417569

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 397, 1053, 1191, 3573, 5161, 6967, 10719, 15483, 20901, 32157, 46449, 62703, 90571, 139347, 188109, 271713, 418041, 564327, 815139, 2445417, 2765899, 7336251, 8297697, 24893091, 35956687, 74679273, 107870061, 224037819, 323610183, 970830549, 2912491647]

約数ペア:

[(1, 2912491647), (3, 970830549), (9, 323610183), (13, 224037819), (27, 107870061), (39, 74679273), (81, 35956687), (117, 24893091), (351, 8297697), (397, 7336251), (1053, 2765899), (1191, 2445417), (3573, 815139), (5161, 564327), (6967, 418041), (10719, 271713), (15483, 188109), (20901, 139347), (32157, 90571), (46449, 62703)]