13288196817

素因数分解:

$3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{21023}}^1$

素因数の和:21242

約数の個数: 48

約数和(自身を含む): 22389719040

約数和(自身を除く): 9101522223

約数列:

[1, 3, 7, 9, 21, 63, 79, 127, 237, 381, 553, 711, 889, 1143, 1659, 2667, 4977, 8001, 10033, 21023, 30099, 63069, 70231, 90297, 147161, 189207, 210693, 441483, 632079, 1324449, 1660817, 2669921, 4982451, 8009763, 11625719, 14947353, 18689447, 24029289, 34877157, 56068341, 104631471, 168205023, 210923759, 632771277, 1476466313, 1898313831, 4429398939, 13288196817]

約数ペア:

[(1, 13288196817), (3, 4429398939), (7, 1898313831), (9, 1476466313), (21, 632771277), (63, 210923759), (79, 168205023), (127, 104631471), (237, 56068341), (381, 34877157), (553, 24029289), (711, 18689447), (889, 14947353), (1143, 11625719), (1659, 8009763), (2667, 4982451), (4977, 2669921), (8001, 1660817), (10033, 1324449), (21023, 632079), (30099, 441483), (63069, 210693), (70231, 189207), (90297, 147161)]