23659389

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{367}}^1$

素因数の和:434

約数の個数: 48

約数和(自身を含む): 40185600

約数和(自身を除く): 16526211

約数列:

[1, 3, 9, 13, 19, 29, 39, 57, 87, 117, 171, 247, 261, 367, 377, 551, 741, 1101, 1131, 1653, 2223, 3303, 3393, 4771, 4959, 6973, 7163, 10643, 14313, 20919, 21489, 31929, 42939, 62757, 64467, 90649, 95787, 138359, 202217, 271947, 415077, 606651, 815841, 1245231, 1819953, 2628821, 7886463, 23659389]

約数ペア:

[(1, 23659389), (3, 7886463), (9, 2628821), (13, 1819953), (19, 1245231), (29, 815841), (39, 606651), (57, 415077), (87, 271947), (117, 202217), (171, 138359), (247, 95787), (261, 90649), (367, 64467), (377, 62757), (551, 42939), (741, 31929), (1101, 21489), (1131, 20919), (1653, 14313), (2223, 10643), (3303, 7163), (3393, 6973), (4771, 4959)]