7972128171

素因数分解:

$3^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{1009}}^1\times {\mathrm{1511}}^1$

素因数の和:2616

約数の個数: 48

約数和(自身を含む): 13340920320

約数和(自身を除く): 5368792149

約数列:

[1, 3, 7, 9, 21, 63, 83, 249, 581, 747, 1009, 1511, 1743, 3027, 4533, 5229, 7063, 9081, 10577, 13599, 21189, 31731, 63567, 83747, 95193, 125413, 251241, 376239, 586229, 753723, 877891, 1128717, 1524599, 1758687, 2633673, 4573797, 5276061, 7901019, 10672193, 13721391, 32016579, 96049737, 126541717, 379625151, 885792019, 1138875453, 2657376057, 7972128171]

約数ペア:

[(1, 7972128171), (3, 2657376057), (7, 1138875453), (9, 885792019), (21, 379625151), (63, 126541717), (83, 96049737), (249, 32016579), (581, 13721391), (747, 10672193), (1009, 7901019), (1511, 5276061), (1743, 4573797), (3027, 2633673), (4533, 1758687), (5229, 1524599), (7063, 1128717), (9081, 877891), (10577, 753723), (13599, 586229), (21189, 376239), (31731, 251241), (63567, 125413), (83747, 95193)]