308580909

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{38977}}^1$

素因数の和:39029

約数の個数: 32

約数和(自身を含む): 523864320

約数和(自身を除く): 215283411

約数列:

[1, 3, 7, 13, 21, 29, 39, 87, 91, 203, 273, 377, 609, 1131, 2639, 7917, 38977, 116931, 272839, 506701, 818517, 1130333, 1520103, 3390999, 3546907, 7912331, 10640721, 14694329, 23736993, 44082987, 102860303, 308580909]

約数ペア:

[(1, 308580909), (3, 102860303), (7, 44082987), (13, 23736993), (21, 14694329), (29, 10640721), (39, 7912331), (87, 3546907), (91, 3390999), (203, 1520103), (273, 1130333), (377, 818517), (609, 506701), (1131, 272839), (2639, 116931), (7917, 38977)]