7259679

素因数分解:

$3^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{541}}^1$

素因数の和:628

約数の個数: 32

約数和(自身を含む): 12487680

約数和(自身を除く): 5228001

約数列:

[1, 3, 7, 9, 21, 27, 63, 71, 189, 213, 497, 541, 639, 1491, 1623, 1917, 3787, 4473, 4869, 11361, 13419, 14607, 34083, 38411, 102249, 115233, 268877, 345699, 806631, 1037097, 2419893, 7259679]

約数ペア:

[(1, 7259679), (3, 2419893), (7, 1037097), (9, 806631), (21, 345699), (27, 268877), (63, 115233), (71, 102249), (189, 38411), (213, 34083), (497, 14607), (541, 13419), (639, 11361), (1491, 4869), (1623, 4473), (1917, 3787)]