19004879097

素因数分解:

$3^7\times {\mathrm{37}}^1\times {\mathrm{234863}}^1$

素因数の和:234921

約数の個数: 32

約数和(自身を含む): 29273448960

約数和(自身を除く): 10268569863

約数列:

[1, 3, 9, 27, 37, 81, 111, 243, 333, 729, 999, 2187, 2997, 8991, 26973, 80919, 234863, 704589, 2113767, 6341301, 8689931, 19023903, 26069793, 57071709, 78209379, 171215127, 234628137, 513645381, 703884411, 2111653233, 6334959699, 19004879097]

約数ペア:

[(1, 19004879097), (3, 6334959699), (9, 2111653233), (27, 703884411), (37, 513645381), (81, 234628137), (111, 171215127), (243, 78209379), (333, 57071709), (729, 26069793), (999, 19023903), (2187, 8689931), (2997, 6341301), (8991, 2113767), (26973, 704589), (80919, 234863)]