27720991263

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{547}}^1\times {\mathrm{45533}}^1$

素因数の和:46143

約数の個数: 32

約数和(自身を含む): 43118148096

約数和(自身を除く): 15397156833

約数列:

[1, 3, 7, 21, 53, 159, 371, 547, 1113, 1641, 3829, 11487, 28991, 45533, 86973, 136599, 202937, 318731, 608811, 956193, 2413249, 7239747, 16892743, 24906551, 50678229, 74719653, 174345857, 523037571, 1320047203, 3960141609, 9240330421, 27720991263]

約数ペア:

[(1, 27720991263), (3, 9240330421), (7, 3960141609), (21, 1320047203), (53, 523037571), (159, 174345857), (371, 74719653), (547, 50678229), (1113, 24906551), (1641, 16892743), (3829, 7239747), (11487, 2413249), (28991, 956193), (45533, 608811), (86973, 318731), (136599, 202937)]