27720662991

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1031}}^1\times {\mathrm{55667}}^1$

素因数の和:56731

約数の個数: 32

約数和(自身を含む): 44121120768

約数和(自身を除く): 16400457777

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 1031, 3093, 7217, 21651, 23713, 55667, 71139, 165991, 167001, 389669, 497973, 1169007, 1280341, 3841023, 8962387, 26887161, 57392677, 172178031, 401748739, 1205246217, 1320031571, 3960094713, 9240220997, 27720662991]

約数ペア:

[(1, 27720662991), (3, 9240220997), (7, 3960094713), (21, 1320031571), (23, 1205246217), (69, 401748739), (161, 172178031), (483, 57392677), (1031, 26887161), (3093, 8962387), (7217, 3841023), (21651, 1280341), (23713, 1169007), (55667, 497973), (71139, 389669), (165991, 167001)]