47188911

素因数分解:

$3^1\times 7^3\times {\mathrm{11}}^2\times {\mathrm{379}}^1$

素因数の和:425

約数の個数: 48

約数和(自身を含む): 80864000

約数和(自身を除く): 33675089

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 121, 147, 231, 343, 363, 379, 539, 847, 1029, 1137, 1617, 2541, 2653, 3773, 4169, 5929, 7959, 11319, 12507, 17787, 18571, 29183, 41503, 45859, 55713, 87549, 124509, 129997, 137577, 204281, 321013, 389991, 612843, 963039, 1429967, 2247091, 4289901, 6741273, 15729637, 47188911]

約数ペア:

[(1, 47188911), (3, 15729637), (7, 6741273), (11, 4289901), (21, 2247091), (33, 1429967), (49, 963039), (77, 612843), (121, 389991), (147, 321013), (231, 204281), (343, 137577), (363, 129997), (379, 124509), (539, 87549), (847, 55713), (1029, 45859), (1137, 41503), (1617, 29183), (2541, 18571), (2653, 17787), (3773, 12507), (4169, 11319), (5929, 7959)]