29570289

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2003}}^1$

素因数の和:2069

約数の個数: 32

約数和(自身を含む): 48737280

約数和(自身を除く): 19166991

約数列:

[1, 3, 7, 19, 21, 37, 57, 111, 133, 259, 399, 703, 777, 2003, 2109, 4921, 6009, 14021, 14763, 38057, 42063, 74111, 114171, 222333, 266399, 518777, 799197, 1408109, 1556331, 4224327, 9856763, 29570289]

約数ペア:

[(1, 29570289), (3, 9856763), (7, 4224327), (19, 1556331), (21, 1408109), (37, 799197), (57, 518777), (111, 266399), (133, 222333), (259, 114171), (399, 74111), (703, 42063), (777, 38057), (2003, 14763), (2109, 14021), (4921, 6009)]