83802141

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:231

約数の個数: 64

約数和(自身を含む): 139392000

約数和(自身を除く): 55589859

約数列:

[1, 3, 9, 19, 27, 29, 43, 57, 87, 129, 131, 171, 261, 387, 393, 513, 551, 783, 817, 1161, 1179, 1247, 1653, 2451, 2489, 3537, 3741, 3799, 4959, 5633, 7353, 7467, 11223, 11397, 14877, 16899, 22059, 22401, 23693, 33669, 34191, 50697, 67203, 71079, 72181, 102573, 107027, 152091, 163357, 213237, 216543, 321081, 490071, 639711, 649629, 963243, 1470213, 1948887, 2889729, 3103783, 4410639, 9311349, 27934047, 83802141]

約数ペア:

[(1, 83802141), (3, 27934047), (9, 9311349), (19, 4410639), (27, 3103783), (29, 2889729), (43, 1948887), (57, 1470213), (87, 963243), (129, 649629), (131, 639711), (171, 490071), (261, 321081), (387, 216543), (393, 213237), (513, 163357), (551, 152091), (783, 107027), (817, 102573), (1161, 72181), (1179, 71079), (1247, 67203), (1653, 50697), (2451, 34191), (2489, 33669), (3537, 23693), (3741, 22401), (3799, 22059), (4959, 16899), (5633, 14877), (7353, 11397), (7467, 11223)]