404242449

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{1399}}^1$

素因数の和:1685

約数の個数: 32

約数和(自身を含む): 602112000

約数和(自身を除く): 197869551

約数列:

[1, 3, 13, 31, 39, 93, 239, 403, 717, 1209, 1399, 3107, 4197, 7409, 9321, 18187, 22227, 43369, 54561, 96317, 130107, 288951, 334361, 563797, 1003083, 1691391, 4346693, 10365191, 13040079, 31095573, 134747483, 404242449]

約数ペア:

[(1, 404242449), (3, 134747483), (13, 31095573), (31, 13040079), (39, 10365191), (93, 4346693), (239, 1691391), (403, 1003083), (717, 563797), (1209, 334361), (1399, 288951), (3107, 130107), (4197, 96317), (7409, 54561), (9321, 43369), (18187, 22227)]