349720821

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{13367}}^1$

素因数の和:13415

約数の個数: 40

約数和(自身を含む): 582310080

約数和(自身を除く): 232589259

約数列:

[1, 3, 9, 17, 19, 27, 51, 57, 81, 153, 171, 323, 459, 513, 969, 1377, 1539, 2907, 8721, 13367, 26163, 40101, 120303, 227239, 253973, 360909, 681717, 761919, 1082727, 2045151, 2285757, 4317541, 6135453, 6857271, 12952623, 18406359, 20571813, 38857869, 116573607, 349720821]

約数ペア:

[(1, 349720821), (3, 116573607), (9, 38857869), (17, 20571813), (19, 18406359), (27, 12952623), (51, 6857271), (57, 6135453), (81, 4317541), (153, 2285757), (171, 2045151), (323, 1082727), (459, 761919), (513, 681717), (969, 360909), (1377, 253973), (1539, 227239), (2907, 120303), (8721, 40101), (13367, 26163)]