29787849

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{983}}^1$

素因数の和:1046

約数の個数: 48

約数和(自身を含む): 54442752

約数和(自身を除く): 24654903

約数列:

[1, 3, 7, 9, 13, 21, 37, 39, 63, 91, 111, 117, 259, 273, 333, 481, 777, 819, 983, 1443, 2331, 2949, 3367, 4329, 6881, 8847, 10101, 12779, 20643, 30303, 36371, 38337, 61929, 89453, 109113, 115011, 254597, 268359, 327339, 472823, 763791, 805077, 1418469, 2291373, 3309761, 4255407, 9929283, 29787849]

約数ペア:

[(1, 29787849), (3, 9929283), (7, 4255407), (9, 3309761), (13, 2291373), (21, 1418469), (37, 805077), (39, 763791), (63, 472823), (91, 327339), (111, 268359), (117, 254597), (259, 115011), (273, 109113), (333, 89453), (481, 61929), (777, 38337), (819, 36371), (983, 30303), (1443, 20643), (2331, 12779), (2949, 10101), (3367, 8847), (4329, 6881)]