152820921

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{853}}^1$

素因数の和:1017

約数の個数: 32

約数和(自身を含む): 228735360

約数和(自身を除く): 75914439

約数列:

[1, 3, 11, 33, 61, 89, 183, 267, 671, 853, 979, 2013, 2559, 2937, 5429, 9383, 16287, 28149, 52033, 59719, 75917, 156099, 179157, 227751, 572363, 835087, 1717089, 2505261, 4630937, 13892811, 50940307, 152820921]

約数ペア:

[(1, 152820921), (3, 50940307), (11, 13892811), (33, 4630937), (61, 2505261), (89, 1717089), (183, 835087), (267, 572363), (671, 227751), (853, 179157), (979, 156099), (2013, 75917), (2559, 59719), (2937, 52033), (5429, 28149), (9383, 16287)]