31347774

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{401}}^1$

素因数の和:553

約数の個数: 48

約数和(自身を含む): 70362864

約数和(自身を除く): 39015090

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 101, 129, 202, 258, 303, 387, 401, 606, 774, 802, 909, 1203, 1818, 2406, 3609, 4343, 7218, 8686, 13029, 17243, 26058, 34486, 39087, 40501, 51729, 78174, 81002, 103458, 121503, 155187, 243006, 310374, 364509, 729018, 1741543, 3483086, 5224629, 10449258, 15673887, 31347774]

約数ペア:

[(1, 31347774), (2, 15673887), (3, 10449258), (6, 5224629), (9, 3483086), (18, 1741543), (43, 729018), (86, 364509), (101, 310374), (129, 243006), (202, 155187), (258, 121503), (303, 103458), (387, 81002), (401, 78174), (606, 51729), (774, 40501), (802, 39087), (909, 34486), (1203, 26058), (1818, 17243), (2406, 13029), (3609, 8686), (4343, 7218)]