69883653

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{191}}^1$

素因数の和:358

約数の個数: 48

約数和(自身を含む): 115568640

約数和(自身を除く): 45684987

約数列:

[1, 3, 7, 19, 21, 49, 57, 131, 133, 147, 191, 393, 399, 573, 917, 931, 1337, 2489, 2751, 2793, 3629, 4011, 6419, 7467, 9359, 10887, 17423, 19257, 25021, 25403, 28077, 52269, 75063, 76209, 121961, 175147, 177821, 365883, 475399, 525441, 533463, 1226029, 1426197, 3327793, 3678087, 9983379, 23294551, 69883653]

約数ペア:

[(1, 69883653), (3, 23294551), (7, 9983379), (19, 3678087), (21, 3327793), (49, 1426197), (57, 1226029), (131, 533463), (133, 525441), (147, 475399), (191, 365883), (393, 177821), (399, 175147), (573, 121961), (917, 76209), (931, 75063), (1337, 52269), (2489, 28077), (2751, 25403), (2793, 25021), (3629, 19257), (4011, 17423), (6419, 10887), (7467, 9359)]