27863017

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:158

約数の個数: 48

約数和(自身を含む): 38610432

約数和(自身を除く): 10747415

約数列:

[1, 7, 13, 17, 31, 49, 83, 91, 119, 217, 221, 403, 527, 581, 637, 833, 1079, 1411, 1519, 1547, 2573, 2821, 3689, 4067, 6851, 7553, 9877, 10829, 18011, 18343, 19747, 25823, 33449, 43741, 47957, 52871, 69139, 126077, 128401, 234143, 306187, 335699, 568633, 898807, 1639001, 2143309, 3980431, 27863017]

約数ペア:

[(1, 27863017), (7, 3980431), (13, 2143309), (17, 1639001), (31, 898807), (49, 568633), (83, 335699), (91, 306187), (119, 234143), (217, 128401), (221, 126077), (403, 69139), (527, 52871), (581, 47957), (637, 43741), (833, 33449), (1079, 25823), (1411, 19747), (1519, 18343), (1547, 18011), (2573, 10829), (2821, 9877), (3689, 7553), (4067, 6851)]