49200879

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{787}}^1$

素因数の和:1039

約数の個数: 32

約数和(自身を含む): 81195520

約数和(自身を除く): 31994641

約数列:

[1, 3, 7, 13, 21, 39, 91, 229, 273, 687, 787, 1603, 2361, 2977, 4809, 5509, 8931, 10231, 16527, 20839, 30693, 62517, 71617, 180223, 214851, 540669, 1261561, 2342899, 3784683, 7028697, 16400293, 49200879]

約数ペア:

[(1, 49200879), (3, 16400293), (7, 7028697), (13, 3784683), (21, 2342899), (39, 1261561), (91, 540669), (229, 214851), (273, 180223), (687, 71617), (787, 62517), (1603, 30693), (2361, 20839), (2977, 16527), (4809, 10231), (5509, 8931)]