61268217

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{263}}^1$

素因数の和:413

約数の個数: 32

約数和(自身を含む): 89041920

約数和(自身を除く): 27773703

約数列:

[1, 3, 19, 57, 61, 67, 183, 201, 263, 789, 1159, 1273, 3477, 3819, 4087, 4997, 12261, 14991, 16043, 17621, 48129, 52863, 77653, 232959, 304817, 334799, 914451, 1004397, 1074881, 3224643, 20422739, 61268217]

約数ペア:

[(1, 61268217), (3, 20422739), (19, 3224643), (57, 1074881), (61, 1004397), (67, 914451), (183, 334799), (201, 304817), (263, 232959), (789, 77653), (1159, 52863), (1273, 48129), (3477, 17621), (3819, 16043), (4087, 14991), (4997, 12261)]