244996947

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{14851}}^1$

素因数の和:14920

約数の個数: 32

約数和(自身を含む): 399221760

約数和(自身を除く): 154224813

約数列:

[1, 3, 9, 13, 27, 39, 47, 117, 141, 351, 423, 611, 1269, 1833, 5499, 14851, 16497, 44553, 133659, 193063, 400977, 579189, 697997, 1737567, 2093991, 5212701, 6281973, 9073961, 18845919, 27221883, 81665649, 244996947]

約数ペア:

[(1, 244996947), (3, 81665649), (9, 27221883), (13, 18845919), (27, 9073961), (39, 6281973), (47, 5212701), (117, 2093991), (141, 1737567), (351, 697997), (423, 579189), (611, 400977), (1269, 193063), (1833, 133659), (5499, 44553), (14851, 16497)]