191745981

素因数分解:

$3^3\times 7^1\times {\mathrm{439}}^1\times {\mathrm{2311}}^1$

素因数の和:2766

約数の個数: 32

約数和(自身を含む): 325529600

約数和(自身を除く): 133783619

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 439, 1317, 2311, 3073, 3951, 6933, 9219, 11853, 16177, 20799, 27657, 48531, 62397, 82971, 145593, 436779, 1014529, 3043587, 7101703, 9130761, 21305109, 27392283, 63915327, 191745981]

約数ペア:

[(1, 191745981), (3, 63915327), (7, 27392283), (9, 21305109), (21, 9130761), (27, 7101703), (63, 3043587), (189, 1014529), (439, 436779), (1317, 145593), (2311, 82971), (3073, 62397), (3951, 48531), (6933, 27657), (9219, 20799), (11853, 16177)]