864648

素因数分解:

$2^3\times 3^3\times {\mathrm{4003}}^1$

素因数の和:4018

約数の個数: 32

約数和(自身を含む): 2402400

約数和(自身を除く): 1537752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 4003, 8006, 12009, 16012, 24018, 32024, 36027, 48036, 72054, 96072, 108081, 144108, 216162, 288216, 432324, 864648]

約数ペア:

[(1, 864648), (2, 432324), (3, 288216), (4, 216162), (6, 144108), (8, 108081), (9, 96072), (12, 72054), (18, 48036), (24, 36027), (27, 32024), (36, 24018), (54, 16012), (72, 12009), (108, 8006), (216, 4003)]