22278969

素因数分解:

$3^7\times {\mathrm{61}}^1\times {\mathrm{167}}^1$

素因数の和:249

約数の個数: 32

約数和(自身を含む): 34164480

約数和(自身を除く): 11885511

約数列:

[1, 3, 9, 27, 61, 81, 167, 183, 243, 501, 549, 729, 1503, 1647, 2187, 4509, 4941, 10187, 13527, 14823, 30561, 40581, 44469, 91683, 121743, 133407, 275049, 365229, 825147, 2475441, 7426323, 22278969]

約数ペア:

[(1, 22278969), (3, 7426323), (9, 2475441), (27, 825147), (61, 365229), (81, 275049), (167, 133407), (183, 121743), (243, 91683), (501, 44469), (549, 40581), (729, 30561), (1503, 14823), (1647, 13527), (2187, 10187), (4509, 4941)]