90902133

素因数分解:

$3^2\times 7^1\times {\mathrm{641}}^1\times {\mathrm{2251}}^1$

素因数の和:2905

約数の個数: 24

約数和(自身を含む): 150361536

約数和(自身を除く): 59459403

約数列:

[1, 3, 7, 9, 21, 63, 641, 1923, 2251, 4487, 5769, 6753, 13461, 15757, 20259, 40383, 47271, 141813, 1442891, 4328673, 10100237, 12986019, 30300711, 90902133]

約数ペア:

[(1, 90902133), (3, 30300711), (7, 12986019), (9, 10100237), (21, 4328673), (63, 1442891), (641, 141813), (1923, 47271), (2251, 40383), (4487, 20259), (5769, 15757), (6753, 13461)]