890992791

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{12263}}^1$

素因数の和:12314

約数の個数: 48

約数和(自身を含む): 1499936256

約数和(自身を除く): 608943465

約数列:

[1, 3, 9, 13, 23, 27, 39, 69, 81, 117, 207, 243, 299, 351, 621, 897, 1053, 1863, 2691, 3159, 5589, 8073, 12263, 24219, 36789, 72657, 110367, 159419, 282049, 331101, 478257, 846147, 993303, 1434771, 2538441, 2979909, 3666637, 4304313, 7615323, 10999911, 12912939, 22845969, 32999733, 38738817, 68537907, 98999199, 296997597, 890992791]

約数ペア:

[(1, 890992791), (3, 296997597), (9, 98999199), (13, 68537907), (23, 38738817), (27, 32999733), (39, 22845969), (69, 12912939), (81, 10999911), (117, 7615323), (207, 4304313), (243, 3666637), (299, 2979909), (351, 2538441), (621, 1434771), (897, 993303), (1053, 846147), (1863, 478257), (2691, 331101), (3159, 282049), (5589, 159419), (8073, 110367), (12263, 72657), (24219, 36789)]