123039405

素因数分解:

$3^5\times 5^1\times {\mathrm{101267}}^1$

素因数の和:101287

約数の個数: 24

約数和(自身を含む): 221169312

約数和(自身を除く): 98129907

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 101267, 303801, 506335, 911403, 1519005, 2734209, 4557015, 8202627, 13671045, 24607881, 41013135, 123039405]

約数ペア:

[(1, 123039405), (3, 41013135), (5, 24607881), (9, 13671045), (15, 8202627), (27, 4557015), (45, 2734209), (81, 1519005), (135, 911403), (243, 506335), (405, 303801), (1215, 101267)]