207309753

素因数分解:

$3^3\times 7^1\times {\mathrm{577}}^1\times {\mathrm{1901}}^1$

素因数の和:2494

約数の個数: 32

約数和(自身を含む): 351793920

約数和(自身を除く): 144484167

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 577, 1731, 1901, 4039, 5193, 5703, 12117, 13307, 15579, 17109, 36351, 39921, 51327, 109053, 119763, 359289, 1096877, 3290631, 7678139, 9871893, 23034417, 29615679, 69103251, 207309753]

約数ペア:

[(1, 207309753), (3, 69103251), (7, 29615679), (9, 23034417), (21, 9871893), (27, 7678139), (63, 3290631), (189, 1096877), (577, 359289), (1731, 119763), (1901, 109053), (4039, 51327), (5193, 39921), (5703, 36351), (12117, 17109), (13307, 15579)]