2967783

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1553}}^1$

素因数の和:1583

約数の個数: 24

約数和(自身を含む): 4960368

約数和(自身を除く): 1992585

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1553, 1911, 4659, 10871, 20189, 32613, 60567, 76097, 141323, 228291, 423969, 989261, 2967783]

約数ペア:

[(1, 2967783), (3, 989261), (7, 423969), (13, 228291), (21, 141323), (39, 76097), (49, 60567), (91, 32613), (147, 20189), (273, 10871), (637, 4659), (1553, 1911)]