80913591

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{367}}^1$

素因数の和:532

約数の個数: 48

約数和(自身を含む): 136401408

約数和(自身を除く): 55487817

約数列:

[1, 3, 9, 11, 17, 33, 51, 99, 131, 153, 187, 367, 393, 561, 1101, 1179, 1441, 1683, 2227, 3303, 4037, 4323, 6239, 6681, 12111, 12969, 18717, 20043, 24497, 36333, 48077, 56151, 68629, 73491, 144231, 205887, 220473, 432693, 528847, 617661, 817309, 1586541, 2451927, 4759623, 7355781, 8990399, 26971197, 80913591]

約数ペア:

[(1, 80913591), (3, 26971197), (9, 8990399), (11, 7355781), (17, 4759623), (33, 2451927), (51, 1586541), (99, 817309), (131, 617661), (153, 528847), (187, 432693), (367, 220473), (393, 205887), (561, 144231), (1101, 73491), (1179, 68629), (1441, 56151), (1683, 48077), (2227, 36333), (3303, 24497), (4037, 20043), (4323, 18717), (6239, 12969), (6681, 12111)]