311053959

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{239}}^1$

素因数の和:369

約数の個数: 64

約数和(自身を含む): 506880000

約数和(自身を除く): 195826041

約数列:

[1, 3, 9, 19, 27, 43, 57, 59, 129, 171, 177, 239, 387, 513, 531, 717, 817, 1121, 1161, 1593, 2151, 2451, 2537, 3363, 4541, 6453, 7353, 7611, 10089, 10277, 13623, 14101, 22059, 22833, 30267, 30831, 40869, 42303, 48203, 68499, 92493, 122607, 126909, 144609, 195263, 267919, 277479, 380727, 433827, 585789, 606343, 803757, 1301481, 1757367, 1819029, 2411271, 5272101, 5457087, 7233813, 11520517, 16371261, 34561551, 103684653, 311053959]

約数ペア:

[(1, 311053959), (3, 103684653), (9, 34561551), (19, 16371261), (27, 11520517), (43, 7233813), (57, 5457087), (59, 5272101), (129, 2411271), (171, 1819029), (177, 1757367), (239, 1301481), (387, 803757), (513, 606343), (531, 585789), (717, 433827), (817, 380727), (1121, 277479), (1161, 267919), (1593, 195263), (2151, 144609), (2451, 126909), (2537, 122607), (3363, 92493), (4541, 68499), (6453, 48203), (7353, 42303), (7611, 40869), (10089, 30831), (10277, 30267), (13623, 22833), (14101, 22059)]