231321402

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{2417}}^1$

素因数の和:2847

約数の個数: 48

約数和(自身を含む): 541293480

約数和(自身を除く): 309972078

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 409, 818, 1227, 2417, 2454, 3681, 4834, 5317, 7251, 7362, 10634, 14502, 15951, 21753, 31421, 31902, 43506, 47853, 62842, 94263, 95706, 188526, 282789, 565578, 988553, 1977106, 2965659, 5931318, 8896977, 12851189, 17793954, 25702378, 38553567, 77107134, 115660701, 231321402]

約数ペア:

[(1, 231321402), (2, 115660701), (3, 77107134), (6, 38553567), (9, 25702378), (13, 17793954), (18, 12851189), (26, 8896977), (39, 5931318), (78, 2965659), (117, 1977106), (234, 988553), (409, 565578), (818, 282789), (1227, 188526), (2417, 95706), (2454, 94263), (3681, 62842), (4834, 47853), (5317, 43506), (7251, 31902), (7362, 31421), (10634, 21753), (14502, 15951)]