172989003

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{3863}}^1$

素因数の和:3959

約数の個数: 32

約数和(自身を含む): 267079680

約数和(自身を除く): 94090677

約数列:

[1, 3, 11, 23, 33, 59, 69, 177, 253, 649, 759, 1357, 1947, 3863, 4071, 11589, 14927, 42493, 44781, 88849, 127479, 227917, 266547, 683751, 977339, 2507087, 2932017, 5242091, 7521261, 15726273, 57663001, 172989003]

約数ペア:

[(1, 172989003), (3, 57663001), (11, 15726273), (23, 7521261), (33, 5242091), (59, 2932017), (69, 2507087), (177, 977339), (253, 683751), (649, 266547), (759, 227917), (1357, 127479), (1947, 88849), (3863, 44781), (4071, 42493), (11589, 14927)]