421878963

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{181}}^1\times {\mathrm{6421}}^1$

素因数の和:6627

約数の個数: 24

約数和(自身を含む): 621803728

約数和(自身を除く): 199924765

約数列:

[1, 3, 11, 33, 121, 181, 363, 543, 1991, 5973, 6421, 19263, 21901, 65703, 70631, 211893, 776941, 1162201, 2330823, 3486603, 12784211, 38352633, 140626321, 421878963]

約数ペア:

[(1, 421878963), (3, 140626321), (11, 38352633), (33, 12784211), (121, 3486603), (181, 2330823), (363, 1162201), (543, 776941), (1991, 211893), (5973, 70631), (6421, 65703), (19263, 21901)]