1863927

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{179}}^1$

素因数の和:287

約数の個数: 24

約数和(自身を含む): 2948400

約数和(自身を除く): 1084473

約数列:

[1, 3, 9, 13, 39, 89, 117, 179, 267, 537, 801, 1157, 1611, 2327, 3471, 6981, 10413, 15931, 20943, 47793, 143379, 207103, 621309, 1863927]

約数ペア:

[(1, 1863927), (3, 621309), (9, 207103), (13, 143379), (39, 47793), (89, 20943), (117, 15931), (179, 10413), (267, 6981), (537, 3471), (801, 2327), (1157, 1611)]