69728499

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:209

約数の個数: 64

約数和(自身を含む): 116160000

約数和(自身を除く): 46431501

約数列:

[1, 3, 9, 19, 27, 29, 43, 57, 87, 109, 129, 171, 261, 327, 387, 513, 551, 783, 817, 981, 1161, 1247, 1653, 2071, 2451, 2943, 3161, 3741, 4687, 4959, 6213, 7353, 9483, 11223, 14061, 14877, 18639, 22059, 23693, 28449, 33669, 42183, 55917, 60059, 71079, 85347, 89053, 126549, 135923, 180177, 213237, 267159, 407769, 540531, 639711, 801477, 1223307, 1621593, 2404431, 2582537, 3669921, 7747611, 23242833, 69728499]

約数ペア:

[(1, 69728499), (3, 23242833), (9, 7747611), (19, 3669921), (27, 2582537), (29, 2404431), (43, 1621593), (57, 1223307), (87, 801477), (109, 639711), (129, 540531), (171, 407769), (261, 267159), (327, 213237), (387, 180177), (513, 135923), (551, 126549), (783, 89053), (817, 85347), (981, 71079), (1161, 60059), (1247, 55917), (1653, 42183), (2071, 33669), (2451, 28449), (2943, 23693), (3161, 22059), (3741, 18639), (4687, 14877), (4959, 14061), (6213, 11223), (7353, 9483)]