1245543939

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{12143}}^1$

素因数の和:12312

約数の個数: 32

約数和(自身を含む): 1923609600

約数和(自身を除く): 678065661

約数列:

[1, 3, 9, 27, 29, 87, 131, 261, 393, 783, 1179, 3537, 3799, 11397, 12143, 34191, 36429, 102573, 109287, 327861, 352147, 1056441, 1590733, 3169323, 4772199, 9507969, 14316597, 42949791, 46131257, 138393771, 415181313, 1245543939]

約数ペア:

[(1, 1245543939), (3, 415181313), (9, 138393771), (27, 46131257), (29, 42949791), (87, 14316597), (131, 9507969), (261, 4772199), (393, 3169323), (783, 1590733), (1179, 1056441), (3537, 352147), (3799, 327861), (11397, 109287), (12143, 102573), (34191, 36429)]