157622841

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:188

約数の個数: 80

約数和(自身を含む): 266471040

約数和(自身を除く): 108848199

約数列:

[1, 3, 9, 19, 23, 27, 57, 61, 69, 73, 81, 171, 183, 207, 219, 437, 513, 549, 621, 657, 1159, 1311, 1387, 1403, 1539, 1647, 1679, 1863, 1971, 3477, 3933, 4161, 4209, 4453, 4941, 5037, 5913, 10431, 11799, 12483, 12627, 13359, 15111, 26657, 31293, 31901, 35397, 37449, 37881, 40077, 45333, 79971, 84607, 93879, 95703, 102419, 112347, 113643, 120231, 135999, 239913, 253821, 287109, 307257, 360693, 719739, 761463, 861327, 921771, 1945961, 2159217, 2284389, 2583981, 2765313, 5837883, 6853167, 8295939, 17513649, 52540947, 157622841]

約数ペア:

[(1, 157622841), (3, 52540947), (9, 17513649), (19, 8295939), (23, 6853167), (27, 5837883), (57, 2765313), (61, 2583981), (69, 2284389), (73, 2159217), (81, 1945961), (171, 921771), (183, 861327), (207, 761463), (219, 719739), (437, 360693), (513, 307257), (549, 287109), (621, 253821), (657, 239913), (1159, 135999), (1311, 120231), (1387, 113643), (1403, 112347), (1539, 102419), (1647, 95703), (1679, 93879), (1863, 84607), (1971, 79971), (3477, 45333), (3933, 40077), (4161, 37881), (4209, 37449), (4453, 35397), (4941, 31901), (5037, 31293), (5913, 26657), (10431, 15111), (11799, 13359), (12483, 12627)]