31969702971

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{748933}}^1$

素因数の和:748993

約数の個数: 40

約数和(自身を含む): 52197704064

約数和(自身を除く): 20228001093

約数列:

[1, 3, 9, 17, 27, 31, 51, 81, 93, 153, 279, 459, 527, 837, 1377, 1581, 2511, 4743, 14229, 42687, 748933, 2246799, 6740397, 12731861, 20221191, 23216923, 38195583, 60663573, 69650769, 114586749, 208952307, 343760247, 394687691, 626856921, 1031280741, 1184063073, 1880570763, 3552189219, 10656567657, 31969702971]

約数ペア:

[(1, 31969702971), (3, 10656567657), (9, 3552189219), (17, 1880570763), (27, 1184063073), (31, 1031280741), (51, 626856921), (81, 394687691), (93, 343760247), (153, 208952307), (279, 114586749), (459, 69650769), (527, 60663573), (837, 38195583), (1377, 23216923), (1581, 20221191), (2511, 12731861), (4743, 6740397), (14229, 2246799), (42687, 748933)]