70242921

素因数分解:

$3^2\times 7^2\times {\mathrm{149}}^1\times {\mathrm{1069}}^1$

素因数の和:1238

約数の個数: 36

約数和(自身を含む): 118930500

約数和(自身を除く): 48687579

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 149, 441, 447, 1043, 1069, 1341, 3129, 3207, 7301, 7483, 9387, 9621, 21903, 22449, 52381, 65709, 67347, 157143, 159281, 471429, 477843, 1114967, 1433529, 3344901, 7804769, 10034703, 23414307, 70242921]

約数ペア:

[(1, 70242921), (3, 23414307), (7, 10034703), (9, 7804769), (21, 3344901), (49, 1433529), (63, 1114967), (147, 477843), (149, 471429), (441, 159281), (447, 157143), (1043, 67347), (1069, 65709), (1341, 52381), (3129, 22449), (3207, 21903), (7301, 9621), (7483, 9387)]