2223213189

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{389}}^1\times {\mathrm{733}}^1$

素因数の和:1261

約数の個数: 32

約数和(自身を含む): 3132829440

約数和(自身を除く): 909616251

約数列:

[1, 3, 23, 69, 113, 339, 389, 733, 1167, 2199, 2599, 7797, 8947, 16859, 26841, 43957, 50577, 82829, 131871, 248487, 285137, 855411, 1011011, 1905067, 3033033, 5715201, 6558151, 19674453, 32220481, 96661443, 741071063, 2223213189]

約数ペア:

[(1, 2223213189), (3, 741071063), (23, 96661443), (69, 32220481), (113, 19674453), (339, 6558151), (389, 5715201), (733, 3033033), (1167, 1905067), (2199, 1011011), (2599, 855411), (7797, 285137), (8947, 248487), (16859, 131871), (26841, 82829), (43957, 50577)]