61742421

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{587}}^1$

素因数の和:666

約数の個数: 48

約数和(自身を含む): 102735360

約数和(自身を除く): 40992939

約数列:

[1, 3, 9, 13, 29, 31, 39, 87, 93, 117, 261, 279, 377, 403, 587, 899, 1131, 1209, 1761, 2697, 3393, 3627, 5283, 7631, 8091, 11687, 17023, 18197, 22893, 35061, 51069, 54591, 68679, 105183, 153207, 163773, 221299, 236561, 527713, 663897, 709683, 1583139, 1991691, 2129049, 4749417, 6860269, 20580807, 61742421]

約数ペア:

[(1, 61742421), (3, 20580807), (9, 6860269), (13, 4749417), (29, 2129049), (31, 1991691), (39, 1583139), (87, 709683), (93, 663897), (117, 527713), (261, 236561), (279, 221299), (377, 163773), (403, 153207), (587, 105183), (899, 68679), (1131, 54591), (1209, 51069), (1761, 35061), (2697, 22893), (3393, 18197), (3627, 17023), (5283, 11687), (7631, 8091)]