621854469

素因数分解:

$3^3\times {\mathrm{227}}^1\times {\mathrm{241}}^1\times {\mathrm{421}}^1$

素因数の和:898

約数の個数: 32

約数和(自身を含む): 931370880

約数和(自身を除く): 309516411

約数列:

[1, 3, 9, 27, 227, 241, 421, 681, 723, 1263, 2043, 2169, 3789, 6129, 6507, 11367, 54707, 95567, 101461, 164121, 286701, 304383, 492363, 860103, 913149, 1477089, 2580309, 2739447, 23031647, 69094941, 207284823, 621854469]

約数ペア:

[(1, 621854469), (3, 207284823), (9, 69094941), (27, 23031647), (227, 2739447), (241, 2580309), (421, 1477089), (681, 913149), (723, 860103), (1263, 492363), (2043, 304383), (2169, 286701), (3789, 164121), (6129, 101461), (6507, 95567), (11367, 54707)]