398306271

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{6823}}^1$

素因数の和:6927

約数の個数: 32

約数和(自身を含む): 609246720

約数和(自身を除く): 210940449

約数列:

[1, 3, 11, 29, 33, 61, 87, 183, 319, 671, 957, 1769, 2013, 5307, 6823, 19459, 20469, 58377, 75053, 197867, 225159, 416203, 593601, 1248609, 2176537, 4578233, 6529611, 12069887, 13734699, 36209661, 132768757, 398306271]

約数ペア:

[(1, 398306271), (3, 132768757), (11, 36209661), (29, 13734699), (33, 12069887), (61, 6529611), (87, 4578233), (183, 2176537), (319, 1248609), (671, 593601), (957, 416203), (1769, 225159), (2013, 197867), (5307, 75053), (6823, 58377), (19459, 20469)]