13087746

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{241}}^1\times {\mathrm{431}}^1$

素因数の和:687

約数の個数: 48

約数和(自身を含む): 32617728

約数和(自身を除く): 19529982

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 241, 431, 482, 723, 862, 1293, 1446, 1687, 2169, 2586, 3017, 3374, 3879, 4338, 5061, 6034, 7758, 9051, 10122, 15183, 18102, 27153, 30366, 54306, 103871, 207742, 311613, 623226, 727097, 934839, 1454194, 1869678, 2181291, 4362582, 6543873, 13087746]

約数ペア:

[(1, 13087746), (2, 6543873), (3, 4362582), (6, 2181291), (7, 1869678), (9, 1454194), (14, 934839), (18, 727097), (21, 623226), (42, 311613), (63, 207742), (126, 103871), (241, 54306), (431, 30366), (482, 27153), (723, 18102), (862, 15183), (1293, 10122), (1446, 9051), (1687, 7758), (2169, 6034), (2586, 5061), (3017, 4338), (3374, 3879)]