429071721

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{17491}}^1$

素因数の和:17561

約数の個数: 32

約数和(自身を含む): 670013568

約数和(自身を除く): 240941847

約数列:

[1, 3, 13, 17, 37, 39, 51, 111, 221, 481, 629, 663, 1443, 1887, 8177, 17491, 24531, 52473, 227383, 297347, 647167, 682149, 892041, 1941501, 3865511, 8413171, 11001839, 11596533, 25239513, 33005517, 143023907, 429071721]

約数ペア:

[(1, 429071721), (3, 143023907), (13, 33005517), (17, 25239513), (37, 11596533), (39, 11001839), (51, 8413171), (111, 3865511), (221, 1941501), (481, 892041), (629, 682149), (663, 647167), (1443, 297347), (1887, 227383), (8177, 52473), (17491, 24531)]