897836238

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{1621}}^1$

素因数の和:1911

約数の個数: 80

約数和(自身を含む): 2176153056

約数和(自身を除く): 1278316818

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 263, 351, 526, 702, 789, 1053, 1578, 1621, 2106, 2367, 3242, 3419, 4734, 4863, 6838, 7101, 9726, 10257, 14202, 14589, 20514, 21073, 21303, 29178, 30771, 42146, 42606, 43767, 61542, 63219, 87534, 92313, 126438, 131301, 184626, 189657, 262602, 276939, 379314, 426323, 553878, 568971, 852646, 1137942, 1278969, 1706913, 2557938, 3413826, 3836907, 5542199, 7673814, 11084398, 11510721, 16626597, 23021442, 33253194, 34532163, 49879791, 69064326, 99759582, 149639373, 299278746, 448918119, 897836238]

約数ペア:

[(1, 897836238), (2, 448918119), (3, 299278746), (6, 149639373), (9, 99759582), (13, 69064326), (18, 49879791), (26, 34532163), (27, 33253194), (39, 23021442), (54, 16626597), (78, 11510721), (81, 11084398), (117, 7673814), (162, 5542199), (234, 3836907), (263, 3413826), (351, 2557938), (526, 1706913), (702, 1278969), (789, 1137942), (1053, 852646), (1578, 568971), (1621, 553878), (2106, 426323), (2367, 379314), (3242, 276939), (3419, 262602), (4734, 189657), (4863, 184626), (6838, 131301), (7101, 126438), (9726, 92313), (10257, 87534), (14202, 63219), (14589, 61542), (20514, 43767), (21073, 42606), (21303, 42146), (29178, 30771)]