311930454

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{77479}}^1$

素因数の和:77556

約数の個数: 32

約数和(自身を含む): 691741440

約数和(自身を除く): 379810986

約数列:

[1, 2, 3, 6, 11, 22, 33, 61, 66, 122, 183, 366, 671, 1342, 2013, 4026, 77479, 154958, 232437, 464874, 852269, 1704538, 2556807, 4726219, 5113614, 9452438, 14178657, 28357314, 51988409, 103976818, 155965227, 311930454]

約数ペア:

[(1, 311930454), (2, 155965227), (3, 103976818), (6, 51988409), (11, 28357314), (22, 14178657), (33, 9452438), (61, 5113614), (66, 4726219), (122, 2556807), (183, 1704538), (366, 852269), (671, 464874), (1342, 232437), (2013, 154958), (4026, 77479)]