4028528091

素因数分解:

$3^1\times 7^2\times {\mathrm{27404953}}^1$

素因数の和:27404970

約数の個数: 12

約数和(自身を含む): 6248329512

約数和(自身を除く): 2219801421

約数列:

[1, 3, 7, 21, 49, 147, 27404953, 82214859, 191834671, 575504013, 1342842697, 4028528091]

約数ペア:

[(1, 4028528091), (3, 1342842697), (7, 575504013), (21, 191834671), (49, 82214859), (147, 27404953)]