2891436723

素因数分解:

$3^3\times 7^1\times {\mathrm{2713}}^1\times {\mathrm{5639}}^1$

素因数の和:8368

約数の個数: 32

約数和(自身を含む): 4898227200

約数和(自身を除く): 2006790477

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 2713, 5639, 8139, 16917, 18991, 24417, 39473, 50751, 56973, 73251, 118419, 152253, 170919, 355257, 512757, 1065771, 15298607, 45895821, 107090249, 137687463, 321270747, 413062389, 963812241, 2891436723]

約数ペア:

[(1, 2891436723), (3, 963812241), (7, 413062389), (9, 321270747), (21, 137687463), (27, 107090249), (63, 45895821), (189, 15298607), (2713, 1065771), (5639, 512757), (8139, 355257), (16917, 170919), (18991, 152253), (24417, 118419), (39473, 73251), (50751, 56973)]