15774381

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1$

素因数の和:282

約数の個数: 48

約数和(自身を含む): 27675648

約数和(自身を除く): 11901267

約数列:

[1, 3, 7, 9, 21, 31, 41, 63, 93, 123, 197, 217, 279, 287, 369, 591, 651, 861, 1271, 1379, 1773, 1953, 2583, 3813, 4137, 6107, 8077, 8897, 11439, 12411, 18321, 24231, 26691, 42749, 54963, 56539, 72693, 80073, 128247, 169617, 250387, 384741, 508851, 751161, 1752709, 2253483, 5258127, 15774381]

約数ペア:

[(1, 15774381), (3, 5258127), (7, 2253483), (9, 1752709), (21, 751161), (31, 508851), (41, 384741), (63, 250387), (93, 169617), (123, 128247), (197, 80073), (217, 72693), (279, 56539), (287, 54963), (369, 42749), (591, 26691), (651, 24231), (861, 18321), (1271, 12411), (1379, 11439), (1773, 8897), (1953, 8077), (2583, 6107), (3813, 4137)]