998697465

素因数分解:

$3^3\times 5^1\times {\mathrm{2237}}^1\times {\mathrm{3307}}^1$

素因数の和:5558

約数の個数: 32

約数和(自身を含む): 1776792960

約数和(自身を除く): 778095495

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 2237, 3307, 6711, 9921, 11185, 16535, 20133, 29763, 33555, 49605, 60399, 89289, 100665, 148815, 301995, 446445, 7397759, 22193277, 36988795, 66579831, 110966385, 199739493, 332899155, 998697465]

約数ペア:

[(1, 998697465), (3, 332899155), (5, 199739493), (9, 110966385), (15, 66579831), (27, 36988795), (45, 22193277), (135, 7397759), (2237, 446445), (3307, 301995), (6711, 148815), (9921, 100665), (11185, 89289), (16535, 60399), (20133, 49605), (29763, 33555)]