827720439

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1229}}^1\times {\mathrm{2467}}^1$

素因数の和:3719

約数の個数: 32

約数和(自身を含む): 1359966720

約数和(自身を除く): 532246281

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 1229, 2467, 3687, 7401, 8603, 15977, 17269, 25809, 32071, 47931, 51807, 96213, 111839, 224497, 335517, 673491, 3031943, 9095829, 21223601, 39415259, 63670803, 118245777, 275906813, 827720439]

約数ペア:

[(1, 827720439), (3, 275906813), (7, 118245777), (13, 63670803), (21, 39415259), (39, 21223601), (91, 9095829), (273, 3031943), (1229, 673491), (2467, 335517), (3687, 224497), (7401, 111839), (8603, 96213), (15977, 51807), (17269, 47931), (25809, 32071)]