123318

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1$

素因数の和:69

約数の個数: 48

約数和(自身を含む): 314496

約数和(自身を除く): 191178

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 31, 34, 39, 51, 62, 78, 93, 102, 117, 153, 186, 221, 234, 279, 306, 403, 442, 527, 558, 663, 806, 1054, 1209, 1326, 1581, 1989, 2418, 3162, 3627, 3978, 4743, 6851, 7254, 9486, 13702, 20553, 41106, 61659, 123318]

約数ペア:

[(1, 123318), (2, 61659), (3, 41106), (6, 20553), (9, 13702), (13, 9486), (17, 7254), (18, 6851), (26, 4743), (31, 3978), (34, 3627), (39, 3162), (51, 2418), (62, 1989), (78, 1581), (93, 1326), (102, 1209), (117, 1054), (153, 806), (186, 663), (221, 558), (234, 527), (279, 442), (306, 403)]