1296972

素因数分解:

$2^2\times 3^4\times {\mathrm{4003}}^1$

素因数の和:4019

約数の個数: 30

約数和(自身を含む): 3391388

約数和(自身を除く): 2094416

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 4003, 8006, 12009, 16012, 24018, 36027, 48036, 72054, 108081, 144108, 216162, 324243, 432324, 648486, 1296972]

約数ペア:

[(1, 1296972), (2, 648486), (3, 432324), (4, 324243), (6, 216162), (9, 144108), (12, 108081), (18, 72054), (27, 48036), (36, 36027), (54, 24018), (81, 16012), (108, 12009), (162, 8006), (324, 4003)]