81253395

素因数分解:

$3^3\times 5^1\times {\mathrm{223}}^1\times {\mathrm{2699}}^1$

素因数の和:2936

約数の個数: 32

約数和(自身を含む): 145152000

約数和(自身を除く): 63898605

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 223, 669, 1115, 2007, 2699, 3345, 6021, 8097, 10035, 13495, 24291, 30105, 40485, 72873, 121455, 364365, 601877, 1805631, 3009385, 5416893, 9028155, 16250679, 27084465, 81253395]

約数ペア:

[(1, 81253395), (3, 27084465), (5, 16250679), (9, 9028155), (15, 5416893), (27, 3009385), (45, 1805631), (135, 601877), (223, 364365), (669, 121455), (1115, 72873), (2007, 40485), (2699, 30105), (3345, 24291), (6021, 13495), (8097, 10035)]