245245293

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{2477}}^1$

素因数の和:2698

約数の個数: 32

約数和(自身を含む): 384585600

約数和(自身を除く): 139340307

約数列:

[1, 3, 9, 19, 27, 57, 171, 193, 513, 579, 1737, 2477, 3667, 5211, 7431, 11001, 22293, 33003, 47063, 66879, 99009, 141189, 423567, 478061, 1270701, 1434183, 4302549, 9083159, 12907647, 27249477, 81748431, 245245293]

約数ペア:

[(1, 245245293), (3, 81748431), (9, 27249477), (19, 12907647), (27, 9083159), (57, 4302549), (171, 1434183), (193, 1270701), (513, 478061), (579, 423567), (1737, 141189), (2477, 99009), (3667, 66879), (5211, 47063), (7431, 33003), (11001, 22293)]