149807511

素因数分解:

$3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{35491}}^1$

素因数の和:35571

約数の個数: 24

約数和(自身を含む): 250999424

約数和(自身を除く): 101191913

約数列:

[1, 3, 7, 9, 21, 63, 67, 201, 469, 603, 1407, 4221, 35491, 106473, 248437, 319419, 745311, 2235933, 2377897, 7133691, 16645279, 21401073, 49935837, 149807511]

約数ペア:

[(1, 149807511), (3, 49935837), (7, 21401073), (9, 16645279), (21, 7133691), (63, 2377897), (67, 2235933), (201, 745311), (469, 319419), (603, 248437), (1407, 106473), (4221, 35491)]