66879423

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{857}}^1$

素因数の和:928

約数の個数: 48

約数和(自身を含む): 112432320

約数和(自身を除く): 45552897

約数列:

[1, 3, 9, 13, 23, 29, 39, 69, 87, 117, 207, 261, 299, 377, 667, 857, 897, 1131, 2001, 2571, 2691, 3393, 6003, 7713, 8671, 11141, 19711, 24853, 26013, 33423, 59133, 74559, 78039, 100269, 177399, 223677, 256243, 323089, 571619, 768729, 969267, 1714857, 2306187, 2907801, 5144571, 7431047, 22293141, 66879423]

約数ペア:

[(1, 66879423), (3, 22293141), (9, 7431047), (13, 5144571), (23, 2907801), (29, 2306187), (39, 1714857), (69, 969267), (87, 768729), (117, 571619), (207, 323089), (261, 256243), (299, 223677), (377, 177399), (667, 100269), (857, 78039), (897, 74559), (1131, 59133), (2001, 33423), (2571, 26013), (2691, 24853), (3393, 19711), (6003, 11141), (7713, 8671)]