213089715

素因数分解:

$3^2\times 5^1\times {\mathrm{1453}}^1\times {\mathrm{3259}}^1$

素因数の和:4723

約数の個数: 24

約数和(自身を含む): 369723120

約数和(自身を除く): 156633405

約数列:

[1, 3, 5, 9, 15, 45, 1453, 3259, 4359, 7265, 9777, 13077, 16295, 21795, 29331, 48885, 65385, 146655, 4735327, 14205981, 23676635, 42617943, 71029905, 213089715]

約数ペア:

[(1, 213089715), (3, 71029905), (5, 42617943), (9, 23676635), (15, 14205981), (45, 4735327), (1453, 146655), (3259, 65385), (4359, 48885), (7265, 29331), (9777, 21795), (13077, 16295)]