31251402

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19079}}^1$

素因数の和:19107

約数の個数: 48

約数和(自身を含む): 83341440

約数和(自身を除く): 52090038

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 19079, 38158, 57237, 114474, 133553, 171711, 248027, 267106, 343422, 400659, 496054, 744081, 801318, 1201977, 1488162, 1736189, 2232243, 2403954, 3472378, 4464486, 5208567, 10417134, 15625701, 31251402]

約数ペア:

[(1, 31251402), (2, 15625701), (3, 10417134), (6, 5208567), (7, 4464486), (9, 3472378), (13, 2403954), (14, 2232243), (18, 1736189), (21, 1488162), (26, 1201977), (39, 801318), (42, 744081), (63, 496054), (78, 400659), (91, 343422), (117, 267106), (126, 248027), (182, 171711), (234, 133553), (273, 114474), (546, 57237), (819, 38158), (1638, 19079)]