260047263

素因数分解:

$3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{61001}}^1$

素因数の和:61047

約数の個数: 24

約数和(自身を含む): 417253680

約数和(自身を除く): 157206417

約数列:

[1, 3, 7, 21, 29, 49, 87, 147, 203, 609, 1421, 4263, 61001, 183003, 427007, 1281021, 1769029, 2989049, 5307087, 8967147, 12383203, 37149609, 86682421, 260047263]

約数ペア:

[(1, 260047263), (3, 86682421), (7, 37149609), (21, 12383203), (29, 8967147), (49, 5307087), (87, 2989049), (147, 1769029), (203, 1281021), (609, 427007), (1421, 183003), (4263, 61001)]