1212681729

素因数分解:

$3^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{463}}^1\times {\mathrm{653}}^1$

素因数の和:1317

約数の個数: 32

約数和(自身を含む): 1864433664

約数和(自身を除く): 651751935

約数列:

[1, 3, 7, 21, 191, 463, 573, 653, 1337, 1389, 1959, 3241, 4011, 4571, 9723, 13713, 88433, 124723, 265299, 302339, 374169, 619031, 873061, 907017, 1857093, 2116373, 2619183, 6349119, 57746749, 173240247, 404227243, 1212681729]

約数ペア:

[(1, 1212681729), (3, 404227243), (7, 173240247), (21, 57746749), (191, 6349119), (463, 2619183), (573, 2116373), (653, 1857093), (1337, 907017), (1389, 873061), (1959, 619031), (3241, 374169), (4011, 302339), (4571, 265299), (9723, 124723), (13713, 88433)]