65669877

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{443}}^1$

素因数の和:650

約数の個数: 48

約数和(自身を含む): 117656448

約数和(自身を除く): 51986571

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 181, 273, 443, 543, 819, 1267, 1329, 1629, 2353, 3101, 3801, 3987, 5759, 7059, 9303, 11403, 16471, 17277, 21177, 27909, 40313, 49413, 51831, 80183, 120939, 148239, 240549, 362817, 561281, 721647, 1042379, 1683843, 3127137, 5051529, 7296653, 9381411, 21889959, 65669877]

約数ペア:

[(1, 65669877), (3, 21889959), (7, 9381411), (9, 7296653), (13, 5051529), (21, 3127137), (39, 1683843), (63, 1042379), (91, 721647), (117, 561281), (181, 362817), (273, 240549), (443, 148239), (543, 120939), (819, 80183), (1267, 51831), (1329, 49413), (1629, 40313), (2353, 27909), (3101, 21177), (3801, 17277), (3987, 16471), (5759, 11403), (7059, 9303)]