312962013

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{2917}}^1$

素因数の和:3074

約数の個数: 48

約数和(自身を含む): 560816256

約数和(自身を除く): 247854243

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 131, 273, 393, 819, 917, 1179, 1703, 2751, 2917, 5109, 8253, 8751, 11921, 15327, 20419, 26253, 35763, 37921, 61257, 107289, 113763, 183771, 265447, 341289, 382127, 796341, 1146381, 2389023, 2674889, 3439143, 4967651, 8024667, 14902953, 24074001, 34773557, 44708859, 104320671, 312962013]

約数ペア:

[(1, 312962013), (3, 104320671), (7, 44708859), (9, 34773557), (13, 24074001), (21, 14902953), (39, 8024667), (63, 4967651), (91, 3439143), (117, 2674889), (131, 2389023), (273, 1146381), (393, 796341), (819, 382127), (917, 341289), (1179, 265447), (1703, 183771), (2751, 113763), (2917, 107289), (5109, 61257), (8253, 37921), (8751, 35763), (11921, 26253), (15327, 20419)]