138177573

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{197}}^1$

素因数の和:397

約数の個数: 32

約数和(自身を含む): 195022080

約数和(自身を除く): 56844507

約数列:

[1, 3, 37, 71, 89, 111, 197, 213, 267, 591, 2627, 3293, 6319, 7289, 7881, 9879, 13987, 17533, 18957, 21867, 41961, 52599, 233803, 517519, 648721, 701409, 1244843, 1552557, 1946163, 3734529, 46059191, 138177573]

約数ペア:

[(1, 138177573), (3, 46059191), (37, 3734529), (71, 1946163), (89, 1552557), (111, 1244843), (197, 701409), (213, 648721), (267, 517519), (591, 233803), (2627, 52599), (3293, 41961), (6319, 21867), (7289, 18957), (7881, 17533), (9879, 13987)]