399390696

素因数分解:

$2^3\times 3^3\times {\mathrm{1021}}^1\times {\mathrm{1811}}^1$

素因数の和:2847

約数の個数: 64

約数和(自身を含む): 1111118400

約数和(自身を除く): 711727704

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 1021, 1811, 2042, 3063, 3622, 4084, 5433, 6126, 7244, 8168, 9189, 10866, 12252, 14488, 16299, 18378, 21732, 24504, 27567, 32598, 36756, 43464, 48897, 55134, 65196, 73512, 97794, 110268, 130392, 195588, 220536, 391176, 1849031, 3698062, 5547093, 7396124, 11094186, 14792248, 16641279, 22188372, 33282558, 44376744, 49923837, 66565116, 99847674, 133130232, 199695348, 399390696]

約数ペア:

[(1, 399390696), (2, 199695348), (3, 133130232), (4, 99847674), (6, 66565116), (8, 49923837), (9, 44376744), (12, 33282558), (18, 22188372), (24, 16641279), (27, 14792248), (36, 11094186), (54, 7396124), (72, 5547093), (108, 3698062), (216, 1849031), (1021, 391176), (1811, 220536), (2042, 195588), (3063, 130392), (3622, 110268), (4084, 97794), (5433, 73512), (6126, 65196), (7244, 55134), (8168, 48897), (9189, 43464), (10866, 36756), (12252, 32598), (14488, 27567), (16299, 24504), (18378, 21732)]