553616739

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{419}}^1\times {\mathrm{491}}^1$

素因数の和:952

約数の個数: 48

約数和(自身を含む): 902603520

約数和(自身を除く): 348986781

約数列:

[1, 3, 9, 13, 23, 39, 69, 117, 207, 299, 419, 491, 897, 1257, 1473, 2691, 3771, 4419, 5447, 6383, 9637, 11293, 16341, 19149, 28911, 33879, 49023, 57447, 86733, 101637, 125281, 146809, 205729, 375843, 440427, 617187, 1127529, 1321281, 1851561, 2674477, 4731767, 8023431, 14195301, 24070293, 42585903, 61512971, 184538913, 553616739]

約数ペア:

[(1, 553616739), (3, 184538913), (9, 61512971), (13, 42585903), (23, 24070293), (39, 14195301), (69, 8023431), (117, 4731767), (207, 2674477), (299, 1851561), (419, 1321281), (491, 1127529), (897, 617187), (1257, 440427), (1473, 375843), (2691, 205729), (3771, 146809), (4419, 125281), (5447, 101637), (6383, 86733), (9637, 57447), (11293, 49023), (16341, 33879), (19149, 28911)]