768843369

素因数分解:

$3^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{56239}}^1$

素因数の和:56290

約数の個数: 36

約数和(自身を含む): 1333562880

約数和(自身を除く): 564719511

約数列:

[1, 3, 7, 9, 21, 31, 49, 63, 93, 147, 217, 279, 441, 651, 1519, 1953, 4557, 13671, 56239, 168717, 393673, 506151, 1181019, 1743409, 2755711, 3543057, 5230227, 8267133, 12203863, 15690681, 24801399, 36611589, 85427041, 109834767, 256281123, 768843369]

約数ペア:

[(1, 768843369), (3, 256281123), (7, 109834767), (9, 85427041), (21, 36611589), (31, 24801399), (49, 15690681), (63, 12203863), (93, 8267133), (147, 5230227), (217, 3543057), (279, 2755711), (441, 1743409), (651, 1181019), (1519, 506151), (1953, 393673), (4557, 168717), (13671, 56239)]