20150793

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{1097}}^1$

素因数の和:1273

約数の個数: 24

約数和(自身を含む): 31574088

約数和(自身を除く): 11423295

約数列:

[1, 3, 9, 13, 39, 117, 157, 471, 1097, 1413, 2041, 3291, 6123, 9873, 14261, 18369, 42783, 128349, 172229, 516687, 1550061, 2238977, 6716931, 20150793]

約数ペア:

[(1, 20150793), (3, 6716931), (9, 2238977), (13, 1550061), (39, 516687), (117, 172229), (157, 128349), (471, 42783), (1097, 18369), (1413, 14261), (2041, 9873), (3291, 6123)]