47980023

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{971}}^1$

素因数の和:1175

約数の個数: 32

約数和(自身を含む): 79252992

約数和(自身を除く): 31272969

約数列:

[1, 3, 7, 13, 21, 39, 91, 181, 273, 543, 971, 1267, 2353, 2913, 3801, 6797, 7059, 12623, 16471, 20391, 37869, 49413, 88361, 175751, 265083, 527253, 1230257, 2284763, 3690771, 6854289, 15993341, 47980023]

約数ペア:

[(1, 47980023), (3, 15993341), (7, 6854289), (13, 3690771), (21, 2284763), (39, 1230257), (91, 527253), (181, 265083), (273, 175751), (543, 88361), (971, 49413), (1267, 37869), (2353, 20391), (2913, 16471), (3801, 12623), (6797, 7059)]