388337313

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{2689}}^1$

素因数の和:2758

約数の個数: 48

約数和(自身を含む): 666431360

約数和(自身を除く): 278094047

約数列:

[1, 3, 7, 13, 21, 23, 39, 69, 91, 161, 273, 299, 483, 529, 897, 1587, 2093, 2689, 3703, 6279, 6877, 8067, 11109, 18823, 20631, 34957, 48139, 56469, 61847, 104871, 144417, 185541, 244699, 432929, 734097, 804011, 1298787, 1422481, 2412033, 4267443, 5628077, 9957367, 16884231, 18492253, 29872101, 55476759, 129445771, 388337313]

約数ペア:

[(1, 388337313), (3, 129445771), (7, 55476759), (13, 29872101), (21, 18492253), (23, 16884231), (39, 9957367), (69, 5628077), (91, 4267443), (161, 2412033), (273, 1422481), (299, 1298787), (483, 804011), (529, 734097), (897, 432929), (1587, 244699), (2093, 185541), (2689, 144417), (3703, 104871), (6279, 61847), (6877, 56469), (8067, 48139), (11109, 34957), (18823, 20631)]