402838002

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{1065709}}^1$

素因数の和:1065727

約数の個数: 32

約数和(自身を含む): 1023081600

約数和(自身を除く): 620243598

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 1065709, 2131418, 3197127, 6394254, 7459963, 9591381, 14919926, 19182762, 22379889, 28774143, 44759778, 57548286, 67139667, 134279334, 201419001, 402838002]

約数ペア:

[(1, 402838002), (2, 201419001), (3, 134279334), (6, 67139667), (7, 57548286), (9, 44759778), (14, 28774143), (18, 22379889), (21, 19182762), (27, 14919926), (42, 9591381), (54, 7459963), (63, 6394254), (126, 3197127), (189, 2131418), (378, 1065709)]