1738972431

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{20341}}^1$

素因数の和:20436

約数の個数: 48

約数和(自身を含む): 3046417920

約数和(自身を除く): 1307445489

約数列:

[1, 3, 7, 9, 21, 23, 59, 63, 69, 161, 177, 207, 413, 483, 531, 1239, 1357, 1449, 3717, 4071, 9499, 12213, 20341, 28497, 61023, 85491, 142387, 183069, 427161, 467843, 1200119, 1281483, 1403529, 3274901, 3600357, 4210587, 8400833, 9824703, 10801071, 25202499, 27602737, 29474109, 75607497, 82808211, 193219159, 248424633, 579657477, 1738972431]

約数ペア:

[(1, 1738972431), (3, 579657477), (7, 248424633), (9, 193219159), (21, 82808211), (23, 75607497), (59, 29474109), (63, 27602737), (69, 25202499), (161, 10801071), (177, 9824703), (207, 8400833), (413, 4210587), (483, 3600357), (531, 3274901), (1239, 1403529), (1357, 1281483), (1449, 1200119), (3717, 467843), (4071, 427161), (9499, 183069), (12213, 142387), (20341, 85491), (28497, 61023)]