520017003

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{3917}}^1$

素因数の和:4089

約数の個数: 40

約数和(自身を含む): 853340400

約数和(自身を除く): 333323397

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 149, 297, 447, 891, 1341, 1639, 3917, 4023, 4917, 11751, 12069, 14751, 35253, 43087, 44253, 105759, 129261, 132759, 317277, 387783, 583633, 1163349, 1750899, 3490047, 5252697, 6419963, 15758091, 19259889, 47274273, 57779667, 173339001, 520017003]

約数ペア:

[(1, 520017003), (3, 173339001), (9, 57779667), (11, 47274273), (27, 19259889), (33, 15758091), (81, 6419963), (99, 5252697), (149, 3490047), (297, 1750899), (447, 1163349), (891, 583633), (1341, 387783), (1639, 317277), (3917, 132759), (4023, 129261), (4917, 105759), (11751, 44253), (12069, 43087), (14751, 35253)]