9118557

素因数分解:

$3^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:103

約数の個数: 72

約数和(自身を含む): 17072640

約数和(自身を除く): 7954083

約数列:

[1, 3, 7, 9, 21, 23, 29, 31, 49, 63, 69, 87, 93, 147, 161, 203, 207, 217, 261, 279, 441, 483, 609, 651, 667, 713, 899, 1127, 1421, 1449, 1519, 1827, 1953, 2001, 2139, 2697, 3381, 4263, 4557, 4669, 4991, 6003, 6293, 6417, 8091, 10143, 12789, 13671, 14007, 14973, 18879, 20677, 32683, 34937, 42021, 44051, 44919, 56637, 62031, 98049, 104811, 132153, 144739, 186093, 294147, 314433, 396459, 434217, 1013173, 1302651, 3039519, 9118557]

約数ペア:

[(1, 9118557), (3, 3039519), (7, 1302651), (9, 1013173), (21, 434217), (23, 396459), (29, 314433), (31, 294147), (49, 186093), (63, 144739), (69, 132153), (87, 104811), (93, 98049), (147, 62031), (161, 56637), (203, 44919), (207, 44051), (217, 42021), (261, 34937), (279, 32683), (441, 20677), (483, 18879), (609, 14973), (651, 14007), (667, 13671), (713, 12789), (899, 10143), (1127, 8091), (1421, 6417), (1449, 6293), (1519, 6003), (1827, 4991), (1953, 4669), (2001, 4557), (2139, 4263), (2697, 3381)]