207923355

素因数分解:

$3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{16561}}^1$

素因数の和:16609

約数の個数: 40

約数和(自身を含む): 384768384

約数和(自身を除く): 176845029

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 81, 93, 135, 155, 279, 405, 465, 837, 1395, 2511, 4185, 12555, 16561, 49683, 82805, 149049, 248415, 447147, 513391, 745245, 1341441, 1540173, 2235735, 2566955, 4620519, 6707205, 7700865, 13861557, 23102595, 41584671, 69307785, 207923355]

約数ペア:

[(1, 207923355), (3, 69307785), (5, 41584671), (9, 23102595), (15, 13861557), (27, 7700865), (31, 6707205), (45, 4620519), (81, 2566955), (93, 2235735), (135, 1540173), (155, 1341441), (279, 745245), (405, 513391), (465, 447147), (837, 248415), (1395, 149049), (2511, 82805), (4185, 49683), (12555, 16561)]