72667281

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{13331}}^1$

素因数の和:13436

約数の個数: 16

約数和(自身を含む): 102389760

約数和(自身を除く): 29722479

約数列:

[1, 3, 23, 69, 79, 237, 1817, 5451, 13331, 39993, 306613, 919839, 1053149, 3159447, 24222427, 72667281]

約数ペア:

[(1, 72667281), (3, 24222427), (23, 3159447), (69, 1053149), (79, 919839), (237, 306613), (1817, 39993), (5451, 13331)]