29971323

素因数分解:

$3^3\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{167}}^1$

素因数の和:233

約数の個数: 48

約数和(自身を含む): 49512960

約数和(自身を除く): 19541637

約数列:

[1, 3, 9, 17, 23, 27, 51, 69, 153, 167, 207, 289, 391, 459, 501, 621, 867, 1173, 1503, 2601, 2839, 3519, 3841, 4509, 6647, 7803, 8517, 10557, 11523, 19941, 25551, 34569, 48263, 59823, 65297, 76653, 103707, 144789, 179469, 195891, 434367, 587673, 1110049, 1303101, 1763019, 3330147, 9990441, 29971323]

約数ペア:

[(1, 29971323), (3, 9990441), (9, 3330147), (17, 1763019), (23, 1303101), (27, 1110049), (51, 587673), (69, 434367), (153, 195891), (167, 179469), (207, 144789), (289, 103707), (391, 76653), (459, 65297), (501, 59823), (621, 48263), (867, 34569), (1173, 25551), (1503, 19941), (2601, 11523), (2839, 10557), (3519, 8517), (3841, 7803), (4509, 6647)]