13913289

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{181}}^1$

素因数の和:279

約数の個数: 40

約数和(自身を含む): 22814792

約数和(自身を除く): 8901503

約数列:

[1, 3, 9, 13, 27, 39, 73, 81, 117, 181, 219, 351, 543, 657, 949, 1053, 1629, 1971, 2353, 2847, 4887, 5913, 7059, 8541, 13213, 14661, 21177, 25623, 39639, 63531, 76869, 118917, 171769, 190593, 356751, 515307, 1070253, 1545921, 4637763, 13913289]

約数ペア:

[(1, 13913289), (3, 4637763), (9, 1545921), (13, 1070253), (27, 515307), (39, 356751), (73, 190593), (81, 171769), (117, 118917), (181, 76869), (219, 63531), (351, 39639), (543, 25623), (657, 21177), (949, 14661), (1053, 13213), (1629, 8541), (1971, 7059), (2353, 5913), (2847, 4887)]