223935273

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{641}}^1$

素因数の和:899

約数の個数: 40

約数和(自身を含む): 354229920

約数和(自身を除く): 130294647

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 227, 513, 641, 681, 1539, 1923, 2043, 4313, 5769, 6129, 12179, 12939, 17307, 18387, 36537, 38817, 51921, 109611, 116451, 145507, 328833, 349353, 436521, 986499, 1309563, 2764633, 3928689, 8293899, 11786067, 24881697, 74645091, 223935273]

約数ペア:

[(1, 223935273), (3, 74645091), (9, 24881697), (19, 11786067), (27, 8293899), (57, 3928689), (81, 2764633), (171, 1309563), (227, 986499), (513, 436521), (641, 349353), (681, 328833), (1539, 145507), (1923, 116451), (2043, 109611), (4313, 51921), (5769, 38817), (6129, 36537), (12179, 18387), (12939, 17307)]