30951801

素因数分解:

$3^4\times {\mathrm{211}}^1\times {\mathrm{1811}}^1$

素因数の和:2034

約数の個数: 20

約数和(自身を含む): 46481424

約数和(自身を除く): 15529623

約数列:

[1, 3, 9, 27, 81, 211, 633, 1811, 1899, 5433, 5697, 16299, 17091, 48897, 146691, 382121, 1146363, 3439089, 10317267, 30951801]

約数ペア:

[(1, 30951801), (3, 10317267), (9, 3439089), (27, 1146363), (81, 382121), (211, 146691), (633, 48897), (1811, 17091), (1899, 16299), (5433, 5697)]