21127173732

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{27945997}}^1$

素因数の和:27946017

約数の個数: 48

約数和(自身を含む): 62599035520

約数和(自身を除く): 41471861788

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 27945997, 55891994, 83837991, 111783988, 167675982, 195621979, 251513973, 335351964, 391243958, 503027946, 586865937, 754541919, 782487916, 1006055892, 1173731874, 1509083838, 1760597811, 2347463748, 3018167676, 3521195622, 5281793433, 7042391244, 10563586866, 21127173732]

約数ペア:

[(1, 21127173732), (2, 10563586866), (3, 7042391244), (4, 5281793433), (6, 3521195622), (7, 3018167676), (9, 2347463748), (12, 1760597811), (14, 1509083838), (18, 1173731874), (21, 1006055892), (27, 782487916), (28, 754541919), (36, 586865937), (42, 503027946), (54, 391243958), (63, 335351964), (84, 251513973), (108, 195621979), (126, 167675982), (189, 111783988), (252, 83837991), (378, 55891994), (756, 27945997)]