66615549

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3169}}^1$

素因数の和:3210

約数の個数: 48

約数和(自身を含む): 121423680

約数和(自身を除く): 54808131

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 49, 77, 91, 143, 147, 231, 273, 429, 539, 637, 1001, 1617, 1911, 3003, 3169, 7007, 9507, 21021, 22183, 34859, 41197, 66549, 104577, 123591, 155281, 244013, 288379, 453167, 465843, 732039, 865137, 1359501, 1708091, 2018653, 3172169, 5124273, 6055959, 9516507, 22205183, 66615549]

約数ペア:

[(1, 66615549), (3, 22205183), (7, 9516507), (11, 6055959), (13, 5124273), (21, 3172169), (33, 2018653), (39, 1708091), (49, 1359501), (77, 865137), (91, 732039), (143, 465843), (147, 453167), (231, 288379), (273, 244013), (429, 155281), (539, 123591), (637, 104577), (1001, 66549), (1617, 41197), (1911, 34859), (3003, 22183), (3169, 21021), (7007, 9507)]