25333641

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1$

素因数の和:235

約数の個数: 40

約数和(自身を含む): 39726720

約数和(自身を除く): 14393079

約数列:

[1, 3, 9, 27, 37, 79, 81, 107, 111, 237, 321, 333, 711, 963, 999, 2133, 2889, 2923, 2997, 3959, 6399, 8453, 8667, 8769, 11877, 25359, 26307, 35631, 76077, 78921, 106893, 228231, 236763, 312761, 320679, 684693, 938283, 2814849, 8444547, 25333641]

約数ペア:

[(1, 25333641), (3, 8444547), (9, 2814849), (27, 938283), (37, 684693), (79, 320679), (81, 312761), (107, 236763), (111, 228231), (237, 106893), (321, 78921), (333, 76077), (711, 35631), (963, 26307), (999, 25359), (2133, 11877), (2889, 8769), (2923, 8667), (2997, 8453), (3959, 6399)]