64495197

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2663}}^1$

素因数の和:2711

約数の個数: 40

約数和(自身を含む): 108307584

約数和(自身を除く): 43812387

約数列:

[1, 3, 9, 13, 23, 27, 39, 69, 81, 117, 207, 299, 351, 621, 897, 1053, 1863, 2663, 2691, 7989, 8073, 23967, 24219, 34619, 61249, 71901, 103857, 183747, 215703, 311571, 551241, 796237, 934713, 1653723, 2388711, 2804139, 4961169, 7166133, 21498399, 64495197]

約数ペア:

[(1, 64495197), (3, 21498399), (9, 7166133), (13, 4961169), (23, 2804139), (27, 2388711), (39, 1653723), (69, 934713), (81, 796237), (117, 551241), (207, 311571), (299, 215703), (351, 183747), (621, 103857), (897, 71901), (1053, 61249), (1863, 34619), (2663, 24219), (2691, 23967), (7989, 8073)]