40508559

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{16487}}^1$

素因数の和:16516

約数の個数: 32

約数和(自身を含む): 73866240

約数和(自身を除く): 33357681

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 2457, 16487, 49461, 115409, 148383, 214331, 346227, 445149, 642993, 1038681, 1500317, 1928979, 3116043, 4500951, 5786937, 13502853, 40508559]

約数ペア:

[(1, 40508559), (3, 13502853), (7, 5786937), (9, 4500951), (13, 3116043), (21, 1928979), (27, 1500317), (39, 1038681), (63, 642993), (91, 445149), (117, 346227), (189, 214331), (273, 148383), (351, 115409), (819, 49461), (2457, 16487)]