201021723

素因数分解:

$3^3\times 7^1\times {\mathrm{829}}^1\times {\mathrm{1283}}^1$

素因数の和:2128

約数の個数: 32

約数和(自身を含む): 341030400

約数和(自身を除く): 140008677

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 829, 1283, 2487, 3849, 5803, 7461, 8981, 11547, 17409, 22383, 26943, 34641, 52227, 80829, 156681, 242487, 1063607, 3190821, 7445249, 9572463, 22335747, 28717389, 67007241, 201021723]

約数ペア:

[(1, 201021723), (3, 67007241), (7, 28717389), (9, 22335747), (21, 9572463), (27, 7445249), (63, 3190821), (189, 1063607), (829, 242487), (1283, 156681), (2487, 80829), (3849, 52227), (5803, 34641), (7461, 26943), (8981, 22383), (11547, 17409)]