2017222731

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{13931}}^1$

素因数の和:14144

約数の個数: 32

約数和(自身を含む): 3102935040

約数和(自身を除く): 1085712309

約数列:

[1, 3, 9, 27, 31, 93, 173, 279, 519, 837, 1557, 4671, 5363, 13931, 16089, 41793, 48267, 125379, 144801, 376137, 431861, 1295583, 2410063, 3886749, 7230189, 11660247, 21690567, 65071701, 74711953, 224135859, 672407577, 2017222731]

約数ペア:

[(1, 2017222731), (3, 672407577), (9, 224135859), (27, 74711953), (31, 65071701), (93, 21690567), (173, 11660247), (279, 7230189), (519, 3886749), (837, 2410063), (1557, 1295583), (4671, 431861), (5363, 376137), (13931, 144801), (16089, 125379), (41793, 48267)]