29287791

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{461}}^1$

素因数の和:664

約数の個数: 32

約数和(自身を含む): 47087040

約数和(自身を除く): 17799249

約数列:

[1, 3, 9, 13, 27, 39, 117, 181, 351, 461, 543, 1383, 1629, 2353, 4149, 4887, 5993, 7059, 12447, 17979, 21177, 53937, 63531, 83441, 161811, 250323, 750969, 1084733, 2252907, 3254199, 9762597, 29287791]

約数ペア:

[(1, 29287791), (3, 9762597), (9, 3254199), (13, 2252907), (27, 1084733), (39, 750969), (117, 250323), (181, 161811), (351, 83441), (461, 63531), (543, 53937), (1383, 21177), (1629, 17979), (2353, 12447), (4149, 7059), (4887, 5993)]