21168108

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{15077}}^1$

素因数の和:15103

約数の個数: 48

約数和(自身を含む): 59105760

約数和(自身を除く): 37937652

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 234, 351, 468, 702, 1404, 15077, 30154, 45231, 60308, 90462, 135693, 180924, 196001, 271386, 392002, 407079, 542772, 588003, 784004, 814158, 1176006, 1628316, 1764009, 2352012, 3528018, 5292027, 7056036, 10584054, 21168108]

約数ペア:

[(1, 21168108), (2, 10584054), (3, 7056036), (4, 5292027), (6, 3528018), (9, 2352012), (12, 1764009), (13, 1628316), (18, 1176006), (26, 814158), (27, 784004), (36, 588003), (39, 542772), (52, 407079), (54, 392002), (78, 271386), (108, 196001), (117, 180924), (156, 135693), (234, 90462), (351, 60308), (468, 45231), (702, 30154), (1404, 15077)]