627737643

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{479}}^1\times {\mathrm{487}}^1$

素因数の和:1008

約数の個数: 48

約数和(自身を含む): 1023160320

約数和(自身を除く): 395422677

約数列:

[1, 3, 9, 13, 23, 39, 69, 117, 207, 299, 479, 487, 897, 1437, 1461, 2691, 4311, 4383, 6227, 6331, 11017, 11201, 18681, 18993, 33051, 33603, 56043, 56979, 99153, 100809, 143221, 145613, 233273, 429663, 436839, 699819, 1288989, 1310517, 2099457, 3032549, 5365279, 9097647, 16095837, 27292941, 48287511, 69748627, 209245881, 627737643]

約数ペア:

[(1, 627737643), (3, 209245881), (9, 69748627), (13, 48287511), (23, 27292941), (39, 16095837), (69, 9097647), (117, 5365279), (207, 3032549), (299, 2099457), (479, 1310517), (487, 1288989), (897, 699819), (1437, 436839), (1461, 429663), (2691, 233273), (4311, 145613), (4383, 143221), (6227, 100809), (6331, 99153), (11017, 56979), (11201, 56043), (18681, 33603), (18993, 33051)]