208524159

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{3049}}^1$

素因数の和:3224

約数の個数: 32

約数和(自身を含む): 329400000

約数和(自身を除く): 120875841

約数列:

[1, 3, 9, 17, 27, 51, 149, 153, 447, 459, 1341, 2533, 3049, 4023, 7599, 9147, 22797, 27441, 51833, 68391, 82323, 155499, 454301, 466497, 1362903, 1399491, 4088709, 7723117, 12266127, 23169351, 69508053, 208524159]

約数ペア:

[(1, 208524159), (3, 69508053), (9, 23169351), (17, 12266127), (27, 7723117), (51, 4088709), (149, 1399491), (153, 1362903), (447, 466497), (459, 454301), (1341, 155499), (2533, 82323), (3049, 68391), (4023, 51833), (7599, 27441), (9147, 22797)]