64322271

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{443}}^1$

素因数の和:552

約数の個数: 48

約数和(自身を含む): 107636256

約数和(自身を除く): 43313985

約数列:

[1, 3, 9, 13, 17, 39, 51, 73, 117, 153, 219, 221, 443, 657, 663, 949, 1241, 1329, 1989, 2847, 3723, 3987, 5759, 7531, 8541, 11169, 16133, 17277, 22593, 32339, 48399, 51831, 67779, 97017, 97903, 145197, 291051, 293709, 420407, 549763, 881127, 1261221, 1649289, 3783663, 4947867, 7146919, 21440757, 64322271]

約数ペア:

[(1, 64322271), (3, 21440757), (9, 7146919), (13, 4947867), (17, 3783663), (39, 1649289), (51, 1261221), (73, 881127), (117, 549763), (153, 420407), (219, 293709), (221, 291051), (443, 145197), (657, 97903), (663, 97017), (949, 67779), (1241, 51831), (1329, 48399), (1989, 32339), (2847, 22593), (3723, 17277), (3987, 16133), (5759, 11169), (7531, 8541)]