331328907

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{134851}}^1$

素因数の和:134880

約数の個数: 32

約数和(自身を含む): 604136960

約数和(自身を除く): 272808053

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 2457, 134851, 404553, 943957, 1213659, 1753063, 2831871, 3640977, 5259189, 8495613, 12271441, 15777567, 25486839, 36814323, 47332701, 110442969, 331328907]

約数ペア:

[(1, 331328907), (3, 110442969), (7, 47332701), (9, 36814323), (13, 25486839), (21, 15777567), (27, 12271441), (39, 8495613), (63, 5259189), (91, 3640977), (117, 2831871), (189, 1753063), (273, 1213659), (351, 943957), (819, 404553), (2457, 134851)]