31388238

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{10831}}^1$

素因数の和:10869

約数の個数: 48

約数和(自身を含む): 81110016

約数和(自身を除く): 49721778

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 42, 46, 63, 69, 126, 138, 161, 207, 322, 414, 483, 966, 1449, 2898, 10831, 21662, 32493, 64986, 75817, 97479, 151634, 194958, 227451, 249113, 454902, 498226, 682353, 747339, 1364706, 1494678, 1743791, 2242017, 3487582, 4484034, 5231373, 10462746, 15694119, 31388238]

約数ペア:

[(1, 31388238), (2, 15694119), (3, 10462746), (6, 5231373), (7, 4484034), (9, 3487582), (14, 2242017), (18, 1743791), (21, 1494678), (23, 1364706), (42, 747339), (46, 682353), (63, 498226), (69, 454902), (126, 249113), (138, 227451), (161, 194958), (207, 151634), (322, 97479), (414, 75817), (483, 64986), (966, 32493), (1449, 21662), (2898, 10831)]