285961731

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{193}}^1\times {\mathrm{761}}^1$

素因数の和:1027

約数の個数: 32

約数和(自身を含む): 425744640

約数和(自身を除く): 139782909

約数列:

[1, 3, 11, 33, 59, 177, 193, 579, 649, 761, 1947, 2123, 2283, 6369, 8371, 11387, 25113, 34161, 44899, 125257, 134697, 146873, 375771, 440619, 493889, 1481667, 1615603, 4846809, 8665507, 25996521, 95320577, 285961731]

約数ペア:

[(1, 285961731), (3, 95320577), (11, 25996521), (33, 8665507), (59, 4846809), (177, 1615603), (193, 1481667), (579, 493889), (649, 440619), (761, 375771), (1947, 146873), (2123, 134697), (2283, 125257), (6369, 44899), (8371, 34161), (11387, 25113)]