2526760197

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{312989}}^1$

素因数の和:313034

約数の個数: 32

約数和(自身を含む): 4206585600

約数和(自身を除く): 1679825403

約数列:

[1, 3, 9, 13, 23, 27, 39, 69, 117, 207, 299, 351, 621, 897, 2691, 8073, 312989, 938967, 2816901, 4068857, 7198747, 8450703, 12206571, 21596241, 36619713, 64788723, 93583711, 109859139, 194366169, 280751133, 842253399, 2526760197]

約数ペア:

[(1, 2526760197), (3, 842253399), (9, 280751133), (13, 194366169), (23, 109859139), (27, 93583711), (39, 64788723), (69, 36619713), (117, 21596241), (207, 12206571), (299, 8450703), (351, 7198747), (621, 4068857), (897, 2816901), (2691, 938967), (8073, 312989)]