12818525979

素因数分解:

$3^1\times 7^2\times {\mathrm{113}}^1\times {\mathrm{659}}^1\times {\mathrm{1171}}^1$

素因数の和:1960

約数の個数: 48

約数和(自身を含む): 20105331840

約数和(自身を除く): 7286805861

約数列:

[1, 3, 7, 21, 49, 113, 147, 339, 659, 791, 1171, 1977, 2373, 3513, 4613, 5537, 8197, 13839, 16611, 24591, 32291, 57379, 74467, 96873, 132323, 172137, 223401, 396969, 521269, 771689, 926261, 1563807, 2315067, 2778783, 3648883, 5401823, 6483827, 10946649, 16205469, 19451481, 37812761, 87200857, 113438283, 261602571, 610405999, 1831217997, 4272841993, 12818525979]

約数ペア:

[(1, 12818525979), (3, 4272841993), (7, 1831217997), (21, 610405999), (49, 261602571), (113, 113438283), (147, 87200857), (339, 37812761), (659, 19451481), (791, 16205469), (1171, 10946649), (1977, 6483827), (2373, 5401823), (3513, 3648883), (4613, 2778783), (5537, 2315067), (8197, 1563807), (13839, 926261), (16611, 771689), (24591, 521269), (32291, 396969), (57379, 223401), (74467, 172137), (96873, 132323)]