120807687

素因数分解:

$3^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{821}}^1$

素因数の和:869

約数の個数: 64

約数和(自身を含む): 220953600

約数和(自身を除く): 100145913

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 49, 77, 91, 143, 147, 231, 273, 343, 429, 539, 637, 821, 1001, 1029, 1617, 1911, 2463, 3003, 3773, 4459, 5747, 7007, 9031, 10673, 11319, 13377, 17241, 21021, 27093, 32019, 40229, 49049, 63217, 74711, 117403, 120687, 147147, 189651, 224133, 281603, 352209, 442519, 522977, 821821, 844809, 1327557, 1568931, 2465463, 3097633, 3660839, 5752747, 9292899, 10982517, 17258241, 40269229, 120807687]

約数ペア:

[(1, 120807687), (3, 40269229), (7, 17258241), (11, 10982517), (13, 9292899), (21, 5752747), (33, 3660839), (39, 3097633), (49, 2465463), (77, 1568931), (91, 1327557), (143, 844809), (147, 821821), (231, 522977), (273, 442519), (343, 352209), (429, 281603), (539, 224133), (637, 189651), (821, 147147), (1001, 120687), (1029, 117403), (1617, 74711), (1911, 63217), (2463, 49049), (3003, 40229), (3773, 32019), (4459, 27093), (5747, 21021), (7007, 17241), (9031, 13377), (10673, 11319)]