1328922

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{199}}^1$

素因数の和:267

約数の個数: 48

約数和(自身を含む): 3369600

約数和(自身を除く): 2040678

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 53, 63, 106, 126, 159, 199, 318, 371, 398, 477, 597, 742, 954, 1113, 1194, 1393, 1791, 2226, 2786, 3339, 3582, 4179, 6678, 8358, 10547, 12537, 21094, 25074, 31641, 63282, 73829, 94923, 147658, 189846, 221487, 442974, 664461, 1328922]

約数ペア:

[(1, 1328922), (2, 664461), (3, 442974), (6, 221487), (7, 189846), (9, 147658), (14, 94923), (18, 73829), (21, 63282), (42, 31641), (53, 25074), (63, 21094), (106, 12537), (126, 10547), (159, 8358), (199, 6678), (318, 4179), (371, 3582), (398, 3339), (477, 2786), (597, 2226), (742, 1791), (954, 1393), (1113, 1194)]