218363067

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{239}}^1$

素因数の和:417

約数の個数: 64

約数和(自身を含む): 370944000

約数和(自身を除く): 152580933

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 117, 137, 171, 239, 247, 351, 411, 513, 717, 741, 1233, 1781, 2151, 2223, 2603, 3107, 3699, 4541, 5343, 6453, 6669, 7809, 9321, 13623, 16029, 23427, 27963, 32743, 33839, 40869, 48087, 59033, 70281, 83889, 98229, 101517, 122607, 177099, 294687, 304551, 425659, 531297, 622117, 884061, 913653, 1276977, 1593891, 1866351, 3830931, 5599053, 8087521, 11492793, 16797159, 24262563, 72787689, 218363067]

約数ペア:

[(1, 218363067), (3, 72787689), (9, 24262563), (13, 16797159), (19, 11492793), (27, 8087521), (39, 5599053), (57, 3830931), (117, 1866351), (137, 1593891), (171, 1276977), (239, 913653), (247, 884061), (351, 622117), (411, 531297), (513, 425659), (717, 304551), (741, 294687), (1233, 177099), (1781, 122607), (2151, 101517), (2223, 98229), (2603, 83889), (3107, 70281), (3699, 59033), (4541, 48087), (5343, 40869), (6453, 33839), (6669, 32743), (7809, 27963), (9321, 23427), (13623, 16029)]