73943163

素因数分解:

$3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{271}}^1$

素因数の和:416

約数の個数: 48

約数和(自身を含む): 126277632

約数和(自身を除く): 52334469

約数列:

[1, 3, 7, 9, 21, 61, 63, 71, 183, 213, 271, 427, 497, 549, 639, 813, 1281, 1491, 1897, 2439, 3843, 4331, 4473, 5691, 12993, 16531, 17073, 19241, 30317, 38979, 49593, 57723, 90951, 115717, 134687, 148779, 173169, 272853, 347151, 404061, 1041453, 1173701, 1212183, 3521103, 8215907, 10563309, 24647721, 73943163]

約数ペア:

[(1, 73943163), (3, 24647721), (7, 10563309), (9, 8215907), (21, 3521103), (61, 1212183), (63, 1173701), (71, 1041453), (183, 404061), (213, 347151), (271, 272853), (427, 173169), (497, 148779), (549, 134687), (639, 115717), (813, 90951), (1281, 57723), (1491, 49593), (1897, 38979), (2439, 30317), (3843, 19241), (4331, 17073), (4473, 16531), (5691, 12993)]