66588561

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{197}}^1$

素因数の和:332

約数の個数: 48

約数和(自身を含む): 108972864

約数和(自身を除く): 42384303

約数列:

[1, 3, 9, 13, 27, 39, 81, 107, 117, 197, 243, 321, 351, 591, 963, 1053, 1391, 1773, 2561, 2889, 3159, 4173, 5319, 7683, 8667, 12519, 15957, 21079, 23049, 26001, 37557, 47871, 63237, 69147, 112671, 189711, 207441, 274027, 338013, 569133, 622323, 822081, 1707399, 2466243, 5122197, 7398729, 22196187, 66588561]

約数ペア:

[(1, 66588561), (3, 22196187), (9, 7398729), (13, 5122197), (27, 2466243), (39, 1707399), (81, 822081), (107, 622323), (117, 569133), (197, 338013), (243, 274027), (321, 207441), (351, 189711), (591, 112671), (963, 69147), (1053, 63237), (1391, 47871), (1773, 37557), (2561, 26001), (2889, 23049), (3159, 21079), (4173, 15957), (5319, 12519), (7683, 8667)]