74817351

素因数分解:

$3^4\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1039}}^1$

素因数の和:1185

約数の個数: 40

約数和(自身を含む): 128860160

約数和(自身を除く): 54042809

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 127, 189, 381, 567, 889, 1039, 1143, 2667, 3117, 3429, 7273, 8001, 9351, 10287, 21819, 24003, 28053, 65457, 72009, 84159, 131953, 196371, 395859, 589113, 923671, 1187577, 2771013, 3562731, 8313039, 10688193, 24939117, 74817351]

約数ペア:

[(1, 74817351), (3, 24939117), (7, 10688193), (9, 8313039), (21, 3562731), (27, 2771013), (63, 1187577), (81, 923671), (127, 589113), (189, 395859), (381, 196371), (567, 131953), (889, 84159), (1039, 72009), (1143, 65457), (2667, 28053), (3117, 24003), (3429, 21819), (7273, 10287), (8001, 9351)]