74290419

素因数分解:

$3^3\times 7^2\times {\mathrm{233}}^1\times {\mathrm{241}}^1$

素因数の和:497

約数の個数: 48

約数和(自身を含む): 129111840

約数和(自身を除く): 54821421

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 233, 241, 441, 699, 723, 1323, 1631, 1687, 2097, 2169, 4893, 5061, 6291, 6507, 11417, 11809, 14679, 15183, 34251, 35427, 44037, 45549, 56153, 102753, 106281, 168459, 308259, 318843, 393071, 505377, 1179213, 1516131, 2751497, 3537639, 8254491, 10612917, 24763473, 74290419]

約数ペア:

[(1, 74290419), (3, 24763473), (7, 10612917), (9, 8254491), (21, 3537639), (27, 2751497), (49, 1516131), (63, 1179213), (147, 505377), (189, 393071), (233, 318843), (241, 308259), (441, 168459), (699, 106281), (723, 102753), (1323, 56153), (1631, 45549), (1687, 44037), (2097, 35427), (2169, 34251), (4893, 15183), (5061, 14679), (6291, 11809), (6507, 11417)]