42191793

素因数分解:

$3^3\times 7^2\times {\mathrm{31891}}^1$

素因数の和:31914

約数の個数: 24

約数和(自身を含む): 72713760

約数和(自身を除く): 30521967

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 31891, 95673, 223237, 287019, 669711, 861057, 1562659, 2009133, 4687977, 6027399, 14063931, 42191793]

約数ペア:

[(1, 42191793), (3, 14063931), (7, 6027399), (9, 4687977), (21, 2009133), (27, 1562659), (49, 861057), (63, 669711), (147, 287019), (189, 223237), (441, 95673), (1323, 31891)]