2011960323

素因数分解:

$3^3\times {\mathrm{41}}^2\times {\mathrm{97}}^1\times {\mathrm{457}}^1$

素因数の和:645

約数の個数: 48

約数和(自身を含む): 3093405280

約数和(自身を除く): 1081444957

約数列:

[1, 3, 9, 27, 41, 97, 123, 291, 369, 457, 873, 1107, 1371, 1681, 2619, 3977, 4113, 5043, 11931, 12339, 15129, 18737, 35793, 44329, 45387, 56211, 107379, 132987, 163057, 168633, 398961, 489171, 505899, 768217, 1196883, 1467513, 1817489, 2304651, 4402539, 5452467, 6913953, 16357401, 20741859, 49072203, 74517049, 223551147, 670653441, 2011960323]

約数ペア:

[(1, 2011960323), (3, 670653441), (9, 223551147), (27, 74517049), (41, 49072203), (97, 20741859), (123, 16357401), (291, 6913953), (369, 5452467), (457, 4402539), (873, 2304651), (1107, 1817489), (1371, 1467513), (1681, 1196883), (2619, 768217), (3977, 505899), (4113, 489171), (5043, 398961), (11931, 168633), (12339, 163057), (15129, 132987), (18737, 107379), (35793, 56211), (44329, 45387)]