68475351

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{229}}^1\times {\mathrm{491}}^1$

素因数の和:759

約数の個数: 32

約数和(自身を含む): 108633600

約数和(自身を除く): 40158249

約数列:

[1, 3, 7, 21, 29, 87, 203, 229, 491, 609, 687, 1473, 1603, 3437, 4809, 6641, 10311, 14239, 19923, 42717, 46487, 99673, 112439, 139461, 299019, 337317, 787073, 2361219, 3260731, 9782193, 22825117, 68475351]

約数ペア:

[(1, 68475351), (3, 22825117), (7, 9782193), (21, 3260731), (29, 2361219), (87, 787073), (203, 337317), (229, 299019), (491, 139461), (609, 112439), (687, 99673), (1473, 46487), (1603, 42717), (3437, 19923), (4809, 14239), (6641, 10311)]