448296471

素因数分解:

$3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{919}}^1$

素因数の和:1053

約数の個数: 64

約数和(自身を含む): 794880000

約数和(自身を除く): 346583529

約数列:

[1, 3, 7, 9, 21, 27, 29, 63, 87, 89, 189, 203, 261, 267, 609, 623, 783, 801, 919, 1827, 1869, 2403, 2581, 2757, 5481, 5607, 6433, 7743, 8271, 16821, 18067, 19299, 23229, 24813, 26651, 54201, 57897, 69687, 79953, 81791, 162603, 173691, 186557, 239859, 245373, 487809, 559671, 572537, 719577, 736119, 1679013, 1717611, 2208357, 2371939, 5037039, 5152833, 7115817, 15458499, 16603573, 21347451, 49810719, 64042353, 149432157, 448296471]

約数ペア:

[(1, 448296471), (3, 149432157), (7, 64042353), (9, 49810719), (21, 21347451), (27, 16603573), (29, 15458499), (63, 7115817), (87, 5152833), (89, 5037039), (189, 2371939), (203, 2208357), (261, 1717611), (267, 1679013), (609, 736119), (623, 719577), (783, 572537), (801, 559671), (919, 487809), (1827, 245373), (1869, 239859), (2403, 186557), (2581, 173691), (2757, 162603), (5481, 81791), (5607, 79953), (6433, 69687), (7743, 57897), (8271, 54201), (16821, 26651), (18067, 24813), (19299, 23229)]