158889267

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{569}}^1$

素因数の和:688

約数の個数: 48

約数和(自身を含む): 256089600

約数和(自身を除く): 97200333

約数列:

[1, 3, 9, 19, 23, 57, 69, 71, 171, 207, 213, 437, 569, 639, 1311, 1349, 1633, 1707, 3933, 4047, 4899, 5121, 10811, 12141, 13087, 14697, 31027, 32433, 39261, 40399, 93081, 97299, 117783, 121197, 248653, 279243, 363591, 745959, 767581, 929177, 2237877, 2302743, 2787531, 6908229, 8362593, 17654363, 52963089, 158889267]

約数ペア:

[(1, 158889267), (3, 52963089), (9, 17654363), (19, 8362593), (23, 6908229), (57, 2787531), (69, 2302743), (71, 2237877), (171, 929177), (207, 767581), (213, 745959), (437, 363591), (569, 279243), (639, 248653), (1311, 121197), (1349, 117783), (1633, 97299), (1707, 93081), (3933, 40399), (4047, 39261), (4899, 32433), (5121, 31027), (10811, 14697), (12141, 13087)]