91858221

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{1901}}^1$

素因数の和:1986

約数の個数: 48

約数和(自身を含む): 166158720

約数和(自身を除く): 74300499

約数列:

[1, 3, 7, 9, 13, 21, 39, 59, 63, 91, 117, 177, 273, 413, 531, 767, 819, 1239, 1901, 2301, 3717, 5369, 5703, 6903, 13307, 16107, 17109, 24713, 39921, 48321, 74139, 112159, 119763, 172991, 222417, 336477, 518973, 785113, 1009431, 1458067, 1556919, 2355339, 4374201, 7066017, 10206469, 13122603, 30619407, 91858221]

約数ペア:

[(1, 91858221), (3, 30619407), (7, 13122603), (9, 10206469), (13, 7066017), (21, 4374201), (39, 2355339), (59, 1556919), (63, 1458067), (91, 1009431), (117, 785113), (177, 518973), (273, 336477), (413, 222417), (531, 172991), (767, 119763), (819, 112159), (1239, 74139), (1901, 48321), (2301, 39921), (3717, 24713), (5369, 17109), (5703, 16107), (6903, 13307)]