244721997

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{191}}^1\times {\mathrm{233}}^1$

素因数の和:490

約数の個数: 48

約数和(自身を含む): 392491008

約数和(自身を除く): 147769011

約数列:

[1, 3, 9, 13, 39, 47, 117, 141, 191, 233, 423, 573, 611, 699, 1719, 1833, 2097, 2483, 3029, 5499, 7449, 8977, 9087, 10951, 22347, 26931, 27261, 32853, 44503, 80793, 98559, 116701, 133509, 142363, 350103, 400527, 427089, 578539, 1050309, 1281267, 1735617, 2091641, 5206851, 6274923, 18824769, 27191333, 81573999, 244721997]

約数ペア:

[(1, 244721997), (3, 81573999), (9, 27191333), (13, 18824769), (39, 6274923), (47, 5206851), (117, 2091641), (141, 1735617), (191, 1281267), (233, 1050309), (423, 578539), (573, 427089), (611, 400527), (699, 350103), (1719, 142363), (1833, 133509), (2097, 116701), (2483, 98559), (3029, 80793), (5499, 44503), (7449, 32853), (8977, 27261), (9087, 26931), (10951, 22347)]