127986156

素因数分解:

$2^2\times 3^6\times {\mathrm{43891}}^1$

素因数の和:43913

約数の個数: 42

約数和(自身を含む): 335817692

約数和(自身を除く): 207831536

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 729, 972, 1458, 2916, 43891, 87782, 131673, 175564, 263346, 395019, 526692, 790038, 1185057, 1580076, 2370114, 3555171, 4740228, 7110342, 10665513, 14220684, 21331026, 31996539, 42662052, 63993078, 127986156]

約数ペア:

[(1, 127986156), (2, 63993078), (3, 42662052), (4, 31996539), (6, 21331026), (9, 14220684), (12, 10665513), (18, 7110342), (27, 4740228), (36, 3555171), (54, 2370114), (81, 1580076), (108, 1185057), (162, 790038), (243, 526692), (324, 395019), (486, 263346), (729, 175564), (972, 131673), (1458, 87782), (2916, 43891)]