84872853

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{401}}^1$

素因数の和:496

約数の個数: 48

約数和(自身を含む): 139304256

約数和(自身を除く): 54431403

約数列:

[1, 3, 9, 13, 27, 39, 67, 81, 117, 201, 243, 351, 401, 603, 871, 1053, 1203, 1809, 2613, 3159, 3609, 5213, 5427, 7839, 10827, 15639, 16281, 23517, 26867, 32481, 46917, 70551, 80601, 97443, 140751, 211653, 241803, 349271, 422253, 725409, 1047813, 1266759, 2176227, 3143439, 6528681, 9430317, 28290951, 84872853]

約数ペア:

[(1, 84872853), (3, 28290951), (9, 9430317), (13, 6528681), (27, 3143439), (39, 2176227), (67, 1266759), (81, 1047813), (117, 725409), (201, 422253), (243, 349271), (351, 241803), (401, 211653), (603, 140751), (871, 97443), (1053, 80601), (1203, 70551), (1809, 46917), (2613, 32481), (3159, 26867), (3609, 23517), (5213, 16281), (5427, 15639), (7839, 10827)]