16578945

素因数分解:

$3^3\times 5^1\times {\mathrm{227}}^1\times {\mathrm{541}}^1$

素因数の和:782

約数の個数: 32

約数和(自身を含む): 29658240

約数和(自身を除く): 13079295

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 227, 541, 681, 1135, 1623, 2043, 2705, 3405, 4869, 6129, 8115, 10215, 14607, 24345, 30645, 73035, 122807, 368421, 614035, 1105263, 1842105, 3315789, 5526315, 16578945]

約数ペア:

[(1, 16578945), (3, 5526315), (5, 3315789), (9, 1842105), (15, 1105263), (27, 614035), (45, 368421), (135, 122807), (227, 73035), (541, 30645), (681, 24345), (1135, 14607), (1623, 10215), (2043, 8115), (2705, 6129), (3405, 4869)]