73903947

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:212

約数の個数: 48

約数和(自身を含む): 115530240

約数和(自身を除く): 41626293

約数列:

[1, 3, 13, 17, 39, 51, 79, 83, 221, 237, 249, 289, 663, 867, 1027, 1079, 1343, 1411, 3081, 3237, 3757, 4029, 4233, 6557, 11271, 17459, 18343, 19671, 22831, 23987, 52377, 55029, 68493, 71961, 85241, 111469, 255723, 296803, 311831, 334407, 890409, 935493, 1449097, 1894973, 4347291, 5684919, 24634649, 73903947]

約数ペア:

[(1, 73903947), (3, 24634649), (13, 5684919), (17, 4347291), (39, 1894973), (51, 1449097), (79, 935493), (83, 890409), (221, 334407), (237, 311831), (249, 296803), (289, 255723), (663, 111469), (867, 85241), (1027, 71961), (1079, 68493), (1343, 55029), (1411, 52377), (3081, 23987), (3237, 22831), (3757, 19671), (4029, 18343), (4233, 17459), (6557, 11271)]