201959865

素因数分解:

$3^3\times 5^1\times {\mathrm{1495999}}^1$

素因数の和:1496013

約数の個数: 16

約数和(自身を含む): 359040000

約数和(自身を除く): 157080135

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1495999, 4487997, 7479995, 13463991, 22439985, 40391973, 67319955, 201959865]

約数ペア:

[(1, 201959865), (3, 67319955), (5, 40391973), (9, 22439985), (15, 13463991), (27, 7479995), (45, 4487997), (135, 1495999)]