565138431

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{743}}^1$

素因数の和:973

約数の個数: 64

約数和(自身を含む): 989936640

約数和(自身を除く): 424798209

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 99, 117, 143, 197, 297, 351, 429, 591, 743, 1287, 1773, 2167, 2229, 2561, 3861, 5319, 6501, 6687, 7683, 8173, 9659, 19503, 20061, 23049, 24519, 28171, 28977, 58509, 69147, 73557, 84513, 86931, 106249, 146371, 220671, 253539, 260793, 318747, 439113, 760617, 956241, 1317339, 1610081, 1902823, 2868723, 3952017, 4830243, 5708469, 14490729, 17125407, 20931053, 43472187, 51376221, 62793159, 188379477, 565138431]

約数ペア:

[(1, 565138431), (3, 188379477), (9, 62793159), (11, 51376221), (13, 43472187), (27, 20931053), (33, 17125407), (39, 14490729), (99, 5708469), (117, 4830243), (143, 3952017), (197, 2868723), (297, 1902823), (351, 1610081), (429, 1317339), (591, 956241), (743, 760617), (1287, 439113), (1773, 318747), (2167, 260793), (2229, 253539), (2561, 220671), (3861, 146371), (5319, 106249), (6501, 86931), (6687, 84513), (7683, 73557), (8173, 69147), (9659, 58509), (19503, 28977), (20061, 28171), (23049, 24519)]