27663586559

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{349}}^1\times {\mathrm{1153}}^1$

素因数の和:1600

約数の個数: 48

約数和(自身を含む): 34257182400

約数和(自身を除く): 6593595841

約数列:

[1, 7, 23, 49, 61, 161, 349, 427, 1127, 1153, 1403, 2443, 2989, 8027, 8071, 9821, 17101, 21289, 26519, 56189, 56497, 68747, 70333, 149023, 185633, 393323, 402397, 489647, 492331, 1043161, 1299431, 1617659, 2816779, 3427529, 3446317, 9255131, 11323613, 19717453, 23992703, 24546217, 64785917, 79265291, 171823519, 453501419, 564562991, 1202764633, 3951940937, 27663586559]

約数ペア:

[(1, 27663586559), (7, 3951940937), (23, 1202764633), (49, 564562991), (61, 453501419), (161, 171823519), (349, 79265291), (427, 64785917), (1127, 24546217), (1153, 23992703), (1403, 19717453), (2443, 11323613), (2989, 9255131), (8027, 3446317), (8071, 3427529), (9821, 2816779), (17101, 1617659), (21289, 1299431), (26519, 1043161), (56189, 492331), (56497, 489647), (68747, 402397), (70333, 393323), (149023, 185633)]