379946073

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:306

約数の個数: 64

約数和(自身を含む): 600929280

約数和(自身を除く): 220983207

約数列:

[1, 3, 13, 17, 39, 47, 51, 89, 137, 141, 221, 267, 411, 611, 663, 799, 1157, 1513, 1781, 1833, 2329, 2397, 3471, 4183, 4539, 5343, 6439, 6987, 10387, 12193, 12549, 19317, 19669, 30277, 31161, 36579, 54379, 59007, 71111, 83707, 90831, 109463, 158509, 163137, 207281, 213333, 251121, 328389, 475527, 573071, 621843, 924443, 1423019, 1719213, 2694653, 2773329, 4269057, 7449923, 8083959, 9742207, 22349769, 29226621, 126648691, 379946073]

約数ペア:

[(1, 379946073), (3, 126648691), (13, 29226621), (17, 22349769), (39, 9742207), (47, 8083959), (51, 7449923), (89, 4269057), (137, 2773329), (141, 2694653), (221, 1719213), (267, 1423019), (411, 924443), (611, 621843), (663, 573071), (799, 475527), (1157, 328389), (1513, 251121), (1781, 213333), (1833, 207281), (2329, 163137), (2397, 158509), (3471, 109463), (4183, 90831), (4539, 83707), (5343, 71111), (6439, 59007), (6987, 54379), (10387, 36579), (12193, 31161), (12549, 30277), (19317, 19669)]