75181821

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{1013}}^1$

素因数の和:1213

約数の個数: 32

約数和(自身を含む): 118564992

約数和(自身を除く): 43383171

約数列:

[1, 3, 11, 13, 33, 39, 143, 173, 429, 519, 1013, 1903, 2249, 3039, 5709, 6747, 11143, 13169, 24739, 33429, 39507, 74217, 144859, 175249, 434577, 525747, 1927739, 2278237, 5783217, 6834711, 25060607, 75181821]

約数ペア:

[(1, 75181821), (3, 25060607), (11, 6834711), (13, 5783217), (33, 2278237), (39, 1927739), (143, 525747), (173, 434577), (429, 175249), (519, 144859), (1013, 74217), (1903, 39507), (2249, 33429), (3039, 24739), (5709, 13169), (6747, 11143)]