67698729

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2459}}^1$

素因数の和:2514

約数の個数: 48

約数和(自身を含む): 122803200

約数和(自身を除く): 55104471

約数列:

[1, 3, 7, 9, 19, 21, 23, 57, 63, 69, 133, 161, 171, 207, 399, 437, 483, 1197, 1311, 1449, 2459, 3059, 3933, 7377, 9177, 17213, 22131, 27531, 46721, 51639, 56557, 140163, 154917, 169671, 327047, 395899, 420489, 509013, 981141, 1074583, 1187697, 2943423, 3223749, 3563091, 7522081, 9671247, 22566243, 67698729]

約数ペア:

[(1, 67698729), (3, 22566243), (7, 9671247), (9, 7522081), (19, 3563091), (21, 3223749), (23, 2943423), (57, 1187697), (63, 1074583), (69, 981141), (133, 509013), (161, 420489), (171, 395899), (207, 327047), (399, 169671), (437, 154917), (483, 140163), (1197, 56557), (1311, 51639), (1449, 46721), (2459, 27531), (3059, 22131), (3933, 17213), (7377, 9177)]