29787921

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{953}}^1$

素因数の和:1133

約数の個数: 24

約数和(自身を含む): 45242496

約数和(自身を除く): 15454575

約数列:

[1, 3, 9, 23, 69, 151, 207, 453, 953, 1359, 2859, 3473, 8577, 10419, 21919, 31257, 65757, 143903, 197271, 431709, 1295127, 3309769, 9929307, 29787921]

約数ペア:

[(1, 29787921), (3, 9929307), (9, 3309769), (23, 1295127), (69, 431709), (151, 197271), (207, 143903), (453, 65757), (953, 31257), (1359, 21919), (2859, 10419), (3473, 8577)]