90873621

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{5557}}^1$

素因数の和:5665

約数の個数: 24

約数和(自身を含む): 138727680

約数和(自身を除く): 47854059

約数列:

[1, 3, 9, 23, 69, 79, 207, 237, 711, 1817, 5451, 5557, 16353, 16671, 50013, 127811, 383433, 439003, 1150299, 1317009, 3951027, 10097069, 30291207, 90873621]

約数ペア:

[(1, 90873621), (3, 30291207), (9, 10097069), (23, 3951027), (69, 1317009), (79, 1150299), (207, 439003), (237, 383433), (711, 127811), (1817, 50013), (5451, 16671), (5557, 16353)]