15678080019

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1607}}^1\times {\mathrm{6733}}^1$

素因数の和:8376

約数の個数: 48

約数和(自身を含む): 27027366912

約数和(自身を除く): 11349286893

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 1449, 1607, 4821, 6733, 11249, 14463, 20199, 33747, 36961, 47131, 60597, 101241, 110883, 141393, 154859, 258727, 332649, 424179, 464577, 776181, 1084013, 1393731, 2328543, 3252039, 9756117, 10819931, 32459793, 75739517, 97379379, 227218551, 248858413, 681655653, 746575239, 1742008891, 2239725717, 5226026673, 15678080019]

約数ペア:

[(1, 15678080019), (3, 5226026673), (7, 2239725717), (9, 1742008891), (21, 746575239), (23, 681655653), (63, 248858413), (69, 227218551), (161, 97379379), (207, 75739517), (483, 32459793), (1449, 10819931), (1607, 9756117), (4821, 3252039), (6733, 2328543), (11249, 1393731), (14463, 1084013), (20199, 776181), (33747, 464577), (36961, 424179), (47131, 332649), (60597, 258727), (101241, 154859), (110883, 141393)]