27391365

素因数分解:

$3^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1439}}^1$

素因数の和:1503

約数の個数: 40

約数和(自身を含む): 50181120

約数和(自身を除く): 22789755

約数列:

[1, 3, 5, 9, 15, 27, 45, 47, 81, 135, 141, 235, 405, 423, 705, 1269, 1439, 2115, 3807, 4317, 6345, 7195, 12951, 19035, 21585, 38853, 64755, 67633, 116559, 194265, 202899, 338165, 582795, 608697, 1014495, 1826091, 3043485, 5478273, 9130455, 27391365]

約数ペア:

[(1, 27391365), (3, 9130455), (5, 5478273), (9, 3043485), (15, 1826091), (27, 1014495), (45, 608697), (47, 582795), (81, 338165), (135, 202899), (141, 194265), (235, 116559), (405, 67633), (423, 64755), (705, 38853), (1269, 21585), (1439, 19035), (2115, 12951), (3807, 7195), (4317, 6345)]