2181394773

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{541}}^1$

素因数の和:767

約数の個数: 64

約数和(自身を含む): 3479900160

約数和(自身を除く): 1298505387

約数列:

[1, 3, 9, 23, 27, 43, 69, 129, 151, 207, 387, 453, 541, 621, 989, 1161, 1359, 1623, 2967, 3473, 4077, 4869, 6493, 8901, 10419, 12443, 14607, 19479, 23263, 26703, 31257, 37329, 58437, 69789, 81691, 93771, 111987, 149339, 175311, 209367, 245073, 335961, 448017, 535049, 628101, 735219, 1344051, 1605147, 1878893, 2205657, 3512713, 4032153, 4815441, 5636679, 10538139, 14446323, 16910037, 31614417, 50730111, 80792399, 94843251, 242377197, 727131591, 2181394773]

約数ペア:

[(1, 2181394773), (3, 727131591), (9, 242377197), (23, 94843251), (27, 80792399), (43, 50730111), (69, 31614417), (129, 16910037), (151, 14446323), (207, 10538139), (387, 5636679), (453, 4815441), (541, 4032153), (621, 3512713), (989, 2205657), (1161, 1878893), (1359, 1605147), (1623, 1344051), (2967, 735219), (3473, 628101), (4077, 535049), (4869, 448017), (6493, 335961), (8901, 245073), (10419, 209367), (12443, 175311), (14607, 149339), (19479, 111987), (23263, 93771), (26703, 81691), (31257, 69789), (37329, 58437)]