82219917

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1291}}^1$

素因数の和:1401

約数の個数: 32

約数和(自身を含む): 125024256

約数和(自身を除く): 42804339

約数列:

[1, 3, 13, 23, 39, 69, 71, 213, 299, 897, 923, 1291, 1633, 2769, 3873, 4899, 16783, 21229, 29693, 50349, 63687, 89079, 91661, 274983, 386009, 1158027, 1191593, 2108203, 3574779, 6324609, 27406639, 82219917]

約数ペア:

[(1, 82219917), (3, 27406639), (13, 6324609), (23, 3574779), (39, 2108203), (69, 1191593), (71, 1158027), (213, 386009), (299, 274983), (897, 91661), (923, 89079), (1291, 63687), (1633, 50349), (2769, 29693), (3873, 21229), (4899, 16783)]