27994677

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:233

約数の個数: 32

約数和(自身を含む): 40212480

約数和(自身を除く): 12217803

約数列:

[1, 3, 41, 43, 67, 79, 123, 129, 201, 237, 1763, 2747, 2881, 3239, 3397, 5289, 5293, 8241, 8643, 9717, 10191, 15879, 118121, 139277, 217013, 227599, 354363, 417831, 651039, 682797, 9331559, 27994677]

約数ペア:

[(1, 27994677), (3, 9331559), (41, 682797), (43, 651039), (67, 417831), (79, 354363), (123, 227599), (129, 217013), (201, 139277), (237, 118121), (1763, 15879), (2747, 10191), (2881, 9717), (3239, 8643), (3397, 8241), (5289, 5293)]