2077777821

素因数分解:

$3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{455953}}^1$

素因数の和:456001

約数の個数: 24

約数和(自身を含む): 3326640384

約数和(自身を除く): 1248862563

約数列:

[1, 3, 7, 21, 31, 49, 93, 147, 217, 651, 1519, 4557, 455953, 1367859, 3191671, 9575013, 14134543, 22341697, 42403629, 67025091, 98941801, 296825403, 692592607, 2077777821]

約数ペア:

[(1, 2077777821), (3, 692592607), (7, 296825403), (21, 98941801), (31, 67025091), (49, 42403629), (93, 22341697), (147, 14134543), (217, 9575013), (651, 3191671), (1519, 1367859), (4557, 455953)]