637223349

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{3019}}^1$

素因数の和:3094

約数の個数: 48

約数和(自身を含む): 1068838400

約数和(自身を除く): 431615051

約数列:

[1, 3, 7, 19, 21, 23, 57, 69, 133, 161, 399, 437, 483, 529, 1311, 1587, 3019, 3059, 3703, 9057, 9177, 10051, 11109, 21133, 30153, 57361, 63399, 69437, 70357, 172083, 208311, 211071, 401527, 486059, 1204581, 1319303, 1458177, 1597051, 3957909, 4791153, 9235121, 11179357, 27705363, 30343969, 33538071, 91031907, 212407783, 637223349]

約数ペア:

[(1, 637223349), (3, 212407783), (7, 91031907), (19, 33538071), (21, 30343969), (23, 27705363), (57, 11179357), (69, 9235121), (133, 4791153), (161, 3957909), (399, 1597051), (437, 1458177), (483, 1319303), (529, 1204581), (1311, 486059), (1587, 401527), (3019, 211071), (3059, 208311), (3703, 172083), (9057, 70357), (9177, 69437), (10051, 63399), (11109, 57361), (21133, 30153)]