23388981

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^2$

素因数の和:186

約数の個数: 48

約数和(自身を含む): 41495040

約数和(自身を除く): 18106059

約数列:

[1, 3, 7, 11, 19, 21, 33, 57, 73, 77, 133, 209, 219, 231, 399, 511, 627, 803, 1387, 1463, 1533, 2409, 4161, 4389, 5329, 5621, 9709, 15257, 15987, 16863, 29127, 37303, 45771, 58619, 101251, 106799, 111909, 175857, 303753, 320397, 410333, 708757, 1113761, 1230999, 2126271, 3341283, 7796327, 23388981]

約数ペア:

[(1, 23388981), (3, 7796327), (7, 3341283), (11, 2126271), (19, 1230999), (21, 1113761), (33, 708757), (57, 410333), (73, 320397), (77, 303753), (133, 175857), (209, 111909), (219, 106799), (231, 101251), (399, 58619), (511, 45771), (627, 37303), (803, 29127), (1387, 16863), (1463, 15987), (1533, 15257), (2409, 9709), (4161, 5621), (4389, 5329)]