69142749

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{151}}^1\times {\mathrm{199}}^1$

素因数の和:425

約数の個数: 32

約数和(自身を含む): 102144000

約数和(自身を除く): 33001251

約数列:

[1, 3, 13, 39, 59, 151, 177, 199, 453, 597, 767, 1963, 2301, 2587, 5889, 7761, 8909, 11741, 26727, 30049, 35223, 90147, 115817, 152633, 347451, 390637, 457899, 1171911, 1772891, 5318673, 23047583, 69142749]

約数ペア:

[(1, 69142749), (3, 23047583), (13, 5318673), (39, 1772891), (59, 1171911), (151, 457899), (177, 390637), (199, 347451), (453, 152633), (597, 115817), (767, 90147), (1963, 35223), (2301, 30049), (2587, 26727), (5889, 11741), (7761, 8909)]