272271999

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1\times {\mathrm{251}}^1$

素因数の和:555

約数の個数: 32

約数和(自身を含む): 387072000

約数和(自身を除く): 114800001

約数列:

[1, 3, 23, 69, 79, 199, 237, 251, 597, 753, 1817, 4577, 5451, 5773, 13731, 15721, 17319, 19829, 47163, 49949, 59487, 149847, 361583, 456067, 1084749, 1148827, 1368201, 3446481, 3945971, 11837913, 90757333, 272271999]

約数ペア:

[(1, 272271999), (3, 90757333), (23, 11837913), (69, 3945971), (79, 3446481), (199, 1368201), (237, 1148827), (251, 1084749), (597, 456067), (753, 361583), (1817, 149847), (4577, 59487), (5451, 49949), (5773, 47163), (13731, 19829), (15721, 17319)]