345480447

素因数分解:

$3^1\times {\mathrm{13}}^3\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:161

約数の個数: 64

約数和(自身を含む): 542868480

約数和(自身を除く): 197388033

約数列:

[1, 3, 13, 23, 39, 43, 53, 69, 129, 159, 169, 299, 507, 559, 689, 897, 989, 1219, 1677, 2067, 2197, 2279, 2967, 3657, 3887, 6591, 6837, 7267, 8957, 11661, 12857, 15847, 21801, 26871, 29627, 38571, 47541, 50531, 52417, 88881, 94471, 116441, 151593, 157251, 167141, 206011, 283413, 349323, 385151, 501423, 618033, 681421, 1155453, 2044263, 2172833, 2678143, 5006963, 6518499, 8034429, 8858473, 15020889, 26575419, 115160149, 345480447]

約数ペア:

[(1, 345480447), (3, 115160149), (13, 26575419), (23, 15020889), (39, 8858473), (43, 8034429), (53, 6518499), (69, 5006963), (129, 2678143), (159, 2172833), (169, 2044263), (299, 1155453), (507, 681421), (559, 618033), (689, 501423), (897, 385151), (989, 349323), (1219, 283413), (1677, 206011), (2067, 167141), (2197, 157251), (2279, 151593), (2967, 116441), (3657, 94471), (3887, 88881), (6591, 52417), (6837, 50531), (7267, 47541), (8957, 38571), (11661, 29627), (12857, 26871), (15847, 21801)]