31838049

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{307}}^1$

素因数の和:506

約数の個数: 32

約数和(自身を含む): 49674240

約数和(自身を除く): 17836191

約数列:

[1, 3, 9, 23, 27, 69, 167, 207, 307, 501, 621, 921, 1503, 2763, 3841, 4509, 7061, 8289, 11523, 21183, 34569, 51269, 63549, 103707, 153807, 190647, 461421, 1179187, 1384263, 3537561, 10612683, 31838049]

約数ペア:

[(1, 31838049), (3, 10612683), (9, 3537561), (23, 1384263), (27, 1179187), (69, 461421), (167, 190647), (207, 153807), (307, 103707), (501, 63549), (621, 51269), (921, 34569), (1503, 21183), (2763, 11523), (3841, 8289), (4509, 7061)]