13240071

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{563}}^1$

素因数の和:652

約数の個数: 32

約数和(自身を含む): 21477120

約数和(自身を除く): 8237049

約数列:

[1, 3, 9, 13, 27, 39, 67, 117, 201, 351, 563, 603, 871, 1689, 1809, 2613, 5067, 7319, 7839, 15201, 21957, 23517, 37721, 65871, 113163, 197613, 339489, 490373, 1018467, 1471119, 4413357, 13240071]

約数ペア:

[(1, 13240071), (3, 4413357), (9, 1471119), (13, 1018467), (27, 490373), (39, 339489), (67, 197613), (117, 113163), (201, 65871), (351, 37721), (563, 23517), (603, 21957), (871, 15201), (1689, 7839), (1809, 7319), (2613, 5067)]