26562753

素因数分解:

$3^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:147

約数の個数: 72

約数和(自身を含む): 48372480

約数和(自身を除く): 21809727

約数列:

[1, 3, 7, 9, 21, 29, 31, 49, 63, 67, 87, 93, 147, 201, 203, 217, 261, 279, 441, 469, 603, 609, 651, 899, 1407, 1421, 1519, 1827, 1943, 1953, 2077, 2697, 3283, 4221, 4263, 4557, 5829, 6231, 6293, 8091, 9849, 12789, 13601, 13671, 14539, 17487, 18693, 18879, 29547, 40803, 43617, 44051, 56637, 60233, 95207, 101773, 122409, 130851, 132153, 180699, 285621, 305319, 396459, 421631, 542097, 856863, 915957, 1264893, 2951417, 3794679, 8854251, 26562753]

約数ペア:

[(1, 26562753), (3, 8854251), (7, 3794679), (9, 2951417), (21, 1264893), (29, 915957), (31, 856863), (49, 542097), (63, 421631), (67, 396459), (87, 305319), (93, 285621), (147, 180699), (201, 132153), (203, 130851), (217, 122409), (261, 101773), (279, 95207), (441, 60233), (469, 56637), (603, 44051), (609, 43617), (651, 40803), (899, 29547), (1407, 18879), (1421, 18693), (1519, 17487), (1827, 14539), (1943, 13671), (1953, 13601), (2077, 12789), (2697, 9849), (3283, 8091), (4221, 6293), (4263, 6231), (4557, 5829)]