164535813

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{229}}^1$

素因数の和:363

約数の個数: 64

約数和(自身を含む): 278208000

約数和(自身を除く): 113672187

約数列:

[1, 3, 9, 13, 23, 27, 39, 69, 89, 117, 207, 229, 267, 299, 351, 621, 687, 801, 897, 1157, 2047, 2061, 2403, 2691, 2977, 3471, 5267, 6141, 6183, 8073, 8931, 10413, 15801, 18423, 20381, 26611, 26793, 31239, 47403, 55269, 61143, 68471, 79833, 80379, 142209, 183429, 205413, 239499, 264953, 468763, 550287, 616239, 718497, 794859, 1406289, 1848717, 2384577, 4218867, 6093919, 7153731, 12656601, 18281757, 54845271, 164535813]

約数ペア:

[(1, 164535813), (3, 54845271), (9, 18281757), (13, 12656601), (23, 7153731), (27, 6093919), (39, 4218867), (69, 2384577), (89, 1848717), (117, 1406289), (207, 794859), (229, 718497), (267, 616239), (299, 550287), (351, 468763), (621, 264953), (687, 239499), (801, 205413), (897, 183429), (1157, 142209), (2047, 80379), (2061, 79833), (2403, 68471), (2691, 61143), (2977, 55269), (3471, 47403), (5267, 31239), (6141, 26793), (6183, 26611), (8073, 20381), (8931, 18423), (10413, 15801)]