81599337

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1$

素因数の和:302

約数の個数: 48

約数和(自身を含む): 130141440

約数和(自身を除く): 48542103

約数列:

[1, 3, 9, 17, 43, 51, 79, 129, 153, 157, 237, 387, 471, 711, 731, 1343, 1413, 2193, 2669, 3397, 4029, 6579, 6751, 8007, 10191, 12087, 12403, 20253, 24021, 30573, 37209, 57749, 60759, 111627, 114767, 173247, 210851, 344301, 519741, 533329, 632553, 1032903, 1599987, 1897659, 4799961, 9066593, 27199779, 81599337]

約数ペア:

[(1, 81599337), (3, 27199779), (9, 9066593), (17, 4799961), (43, 1897659), (51, 1599987), (79, 1032903), (129, 632553), (153, 533329), (157, 519741), (237, 344301), (387, 210851), (471, 173247), (711, 114767), (731, 111627), (1343, 60759), (1413, 57749), (2193, 37209), (2669, 30573), (3397, 24021), (4029, 20253), (6579, 12403), (6751, 12087), (8007, 10191)]