729903447

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{709}}^1$

素因数の和:1157

約数の個数: 64

約数和(自身を含む): 1335936000

約数和(自身を除く): 606032553

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 419, 709, 819, 1257, 2127, 2457, 2933, 3771, 4963, 5447, 6381, 8799, 9217, 11313, 14889, 16341, 19143, 26397, 27651, 38129, 44667, 49023, 64519, 79191, 82953, 114387, 134001, 147069, 193557, 248859, 297071, 343161, 580671, 891213, 1029483, 1742013, 2079497, 2673639, 3861923, 6238491, 8020917, 11585769, 18715473, 27033461, 34757307, 56146419, 81100383, 104271921, 243301149, 729903447]

約数ペア:

[(1, 729903447), (3, 243301149), (7, 104271921), (9, 81100383), (13, 56146419), (21, 34757307), (27, 27033461), (39, 18715473), (63, 11585769), (91, 8020917), (117, 6238491), (189, 3861923), (273, 2673639), (351, 2079497), (419, 1742013), (709, 1029483), (819, 891213), (1257, 580671), (2127, 343161), (2457, 297071), (2933, 248859), (3771, 193557), (4963, 147069), (5447, 134001), (6381, 114387), (8799, 82953), (9217, 79191), (11313, 64519), (14889, 49023), (16341, 44667), (19143, 38129), (26397, 27651)]