87671403

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{23029}}^1$

素因数の和:23088

約数の個数: 20

約数和(自身を含む): 133758240

約数和(自身を除く): 46086837

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 1269, 3807, 23029, 69087, 207261, 621783, 1082363, 1865349, 3247089, 9741267, 29223801, 87671403]

約数ペア:

[(1, 87671403), (3, 29223801), (9, 9741267), (27, 3247089), (47, 1865349), (81, 1082363), (141, 621783), (423, 207261), (1269, 69087), (3807, 23029)]