20131098435

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{431}}^1\times {\mathrm{148279}}^1$

素因数の和:148728

約数の個数: 48

約数和(自身を含む): 39971543040

約数和(自身を除く): 19840444605

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 431, 1293, 2155, 3017, 3879, 6465, 9051, 15085, 19395, 27153, 45255, 135765, 148279, 444837, 741395, 1037953, 1334511, 2224185, 3113859, 5189765, 6672555, 9341577, 15569295, 46707885, 63908249, 191724747, 319541245, 447357743, 575174241, 958623735, 1342073229, 2236788715, 2875871205, 4026219687, 6710366145, 20131098435]

約数ペア:

[(1, 20131098435), (3, 6710366145), (5, 4026219687), (7, 2875871205), (9, 2236788715), (15, 1342073229), (21, 958623735), (35, 575174241), (45, 447357743), (63, 319541245), (105, 191724747), (315, 63908249), (431, 46707885), (1293, 15569295), (2155, 9341577), (3017, 6672555), (3879, 5189765), (6465, 3113859), (9051, 2224185), (15085, 1334511), (19395, 1037953), (27153, 741395), (45255, 444837), (135765, 148279)]