207203481

素因数分解:

$3^3\times {\mathrm{23}}^2\times {\mathrm{89}}^1\times {\mathrm{163}}^1$

素因数の和:307

約数の個数: 48

約数和(自身を含む): 326491200

約数和(自身を除く): 119287719

約数列:

[1, 3, 9, 23, 27, 69, 89, 163, 207, 267, 489, 529, 621, 801, 1467, 1587, 2047, 2403, 3749, 4401, 4761, 6141, 11247, 14283, 14507, 18423, 33741, 43521, 47081, 55269, 86227, 101223, 130563, 141243, 258681, 333661, 391689, 423729, 776043, 1000983, 1271187, 2328129, 3002949, 7674203, 9008847, 23022609, 69067827, 207203481]

約数ペア:

[(1, 207203481), (3, 69067827), (9, 23022609), (23, 9008847), (27, 7674203), (69, 3002949), (89, 2328129), (163, 1271187), (207, 1000983), (267, 776043), (489, 423729), (529, 391689), (621, 333661), (801, 258681), (1467, 141243), (1587, 130563), (2047, 101223), (2403, 86227), (3749, 55269), (4401, 47081), (4761, 43521), (6141, 33741), (11247, 18423), (14283, 14507)]