2647206

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{211}}^1$

素因数の和:277

約数の個数: 48

約数和(自身を含む): 6250608

約数和(自身を除く): 3603402

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 41, 51, 82, 102, 123, 153, 211, 246, 306, 369, 422, 633, 697, 738, 1266, 1394, 1899, 2091, 3587, 3798, 4182, 6273, 7174, 8651, 10761, 12546, 17302, 21522, 25953, 32283, 51906, 64566, 77859, 147067, 155718, 294134, 441201, 882402, 1323603, 2647206]

約数ペア:

[(1, 2647206), (2, 1323603), (3, 882402), (6, 441201), (9, 294134), (17, 155718), (18, 147067), (34, 77859), (41, 64566), (51, 51906), (82, 32283), (102, 25953), (123, 21522), (153, 17302), (211, 12546), (246, 10761), (306, 8651), (369, 7174), (422, 6273), (633, 4182), (697, 3798), (738, 3587), (1266, 2091), (1394, 1899)]