407910465

素因数分解:

$3^3\times 5^1\times {\mathrm{991}}^1\times {\mathrm{3049}}^1$

素因数の和:4054

約数の個数: 32

約数和(自身を含む): 726144000

約数和(自身を除く): 318233535

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 991, 2973, 3049, 4955, 8919, 9147, 14865, 15245, 26757, 27441, 44595, 45735, 82323, 133785, 137205, 411615, 3021559, 9064677, 15107795, 27194031, 45323385, 81582093, 135970155, 407910465]

約数ペア:

[(1, 407910465), (3, 135970155), (5, 81582093), (9, 45323385), (15, 27194031), (27, 15107795), (45, 9064677), (135, 3021559), (991, 411615), (2973, 137205), (3049, 133785), (4955, 82323), (8919, 45735), (9147, 44595), (14865, 27441), (15245, 26757)]