29931579

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{307}}^1$

素因数の和:496

約数の個数: 32

約数和(自身を含む): 46717440

約数和(自身を除く): 16785861

約数列:

[1, 3, 9, 23, 27, 69, 157, 207, 307, 471, 621, 921, 1413, 2763, 3611, 4239, 7061, 8289, 10833, 21183, 32499, 48199, 63549, 97497, 144597, 190647, 433791, 1108577, 1301373, 3325731, 9977193, 29931579]

約数ペア:

[(1, 29931579), (3, 9977193), (9, 3325731), (23, 1301373), (27, 1108577), (69, 433791), (157, 190647), (207, 144597), (307, 97497), (471, 63549), (621, 48199), (921, 32499), (1413, 21183), (2763, 10833), (3611, 8289), (4239, 7061)]