15666256089

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{659}}^1\times {\mathrm{26681}}^1$

素因数の和:27363

約数の個数: 40

約数和(自身を含む): 25569894240

約数和(自身を除く): 9903638151

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 659, 891, 1977, 5931, 7249, 17793, 21747, 26681, 53379, 65241, 80043, 195723, 240129, 293491, 587169, 720387, 880473, 2161161, 2641419, 7924257, 17582779, 23772771, 52748337, 158245011, 193410569, 474735033, 580231707, 1424205099, 1740695121, 5222085363, 15666256089]

約数ペア:

[(1, 15666256089), (3, 5222085363), (9, 1740695121), (11, 1424205099), (27, 580231707), (33, 474735033), (81, 193410569), (99, 158245011), (297, 52748337), (659, 23772771), (891, 17582779), (1977, 7924257), (5931, 2641419), (7249, 2161161), (17793, 880473), (21747, 720387), (26681, 587169), (53379, 293491), (65241, 240129), (80043, 195723)]