2011308123

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{773}}^1\times {\mathrm{2131}}^1$

素因数の和:2955

約数の個数: 32

約数和(自身を含む): 3009906432

約数和(自身を除く): 998598309

約数列:

[1, 3, 11, 33, 37, 111, 407, 773, 1221, 2131, 2319, 6393, 8503, 23441, 25509, 28601, 70323, 78847, 85803, 236541, 314611, 867317, 943833, 1647263, 2601951, 4941789, 18119893, 54359679, 60948731, 182846193, 670436041, 2011308123]

約数ペア:

[(1, 2011308123), (3, 670436041), (11, 182846193), (33, 60948731), (37, 54359679), (111, 18119893), (407, 4941789), (773, 2601951), (1221, 1647263), (2131, 943833), (2319, 867317), (6393, 314611), (8503, 236541), (23441, 85803), (25509, 78847), (28601, 70323)]