13370319

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{389}}^1$

素因数の和:484

約数の個数: 32

約数和(自身を含む): 21216000

約数和(自身を除く): 7845681

約数列:

[1, 3, 9, 19, 27, 57, 67, 171, 201, 389, 513, 603, 1167, 1273, 1809, 3501, 3819, 7391, 10503, 11457, 22173, 26063, 34371, 66519, 78189, 199557, 234567, 495197, 703701, 1485591, 4456773, 13370319]

約数ペア:

[(1, 13370319), (3, 4456773), (9, 1485591), (19, 703701), (27, 495197), (57, 234567), (67, 199557), (171, 78189), (201, 66519), (389, 34371), (513, 26063), (603, 22173), (1167, 11457), (1273, 10503), (1809, 7391), (3501, 3819)]