1960497

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1$

素因数の和:91

約数の個数: 64

約数和(自身を含む): 3870720

約数和(自身を除く): 1910223

約数列:

[1, 3, 7, 9, 11, 21, 23, 27, 33, 41, 63, 69, 77, 99, 123, 161, 189, 207, 231, 253, 287, 297, 369, 451, 483, 621, 693, 759, 861, 943, 1107, 1353, 1449, 1771, 2079, 2277, 2583, 2829, 3157, 4059, 4347, 5313, 6601, 6831, 7749, 8487, 9471, 10373, 12177, 15939, 19803, 25461, 28413, 31119, 47817, 59409, 72611, 85239, 93357, 178227, 217833, 280071, 653499, 1960497]

約数ペア:

[(1, 1960497), (3, 653499), (7, 280071), (9, 217833), (11, 178227), (21, 93357), (23, 85239), (27, 72611), (33, 59409), (41, 47817), (63, 31119), (69, 28413), (77, 25461), (99, 19803), (123, 15939), (161, 12177), (189, 10373), (207, 9471), (231, 8487), (253, 7749), (287, 6831), (297, 6601), (369, 5313), (451, 4347), (483, 4059), (621, 3157), (693, 2829), (759, 2583), (861, 2277), (943, 2079), (1107, 1771), (1353, 1449)]