221961735

素因数分解:

$3^3\times 5^1\times {\mathrm{227}}^1\times {\mathrm{7243}}^1$

素因数の和:7484

約数の個数: 32

約数和(自身を含む): 396391680

約数和(自身を除く): 174429945

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 227, 681, 1135, 2043, 3405, 6129, 7243, 10215, 21729, 30645, 36215, 65187, 108645, 195561, 325935, 977805, 1644161, 4932483, 8220805, 14797449, 24662415, 44392347, 73987245, 221961735]

約数ペア:

[(1, 221961735), (3, 73987245), (5, 44392347), (9, 24662415), (15, 14797449), (27, 8220805), (45, 4932483), (135, 1644161), (227, 977805), (681, 325935), (1135, 195561), (2043, 108645), (3405, 65187), (6129, 36215), (7243, 30645), (10215, 21729)]