38889333

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{613}}^1$

素因数の和:698

約数の個数: 48

約数和(自身を含む): 68964480

約数和(自身を除く): 30075147

約数列:

[1, 3, 7, 9, 19, 21, 53, 57, 63, 133, 159, 171, 371, 399, 477, 613, 1007, 1113, 1197, 1839, 3021, 3339, 4291, 5517, 7049, 9063, 11647, 12873, 21147, 32489, 34941, 38619, 63441, 81529, 97467, 104823, 227423, 244587, 292401, 617291, 682269, 733761, 1851873, 2046807, 4321037, 5555619, 12963111, 38889333]

約数ペア:

[(1, 38889333), (3, 12963111), (7, 5555619), (9, 4321037), (19, 2046807), (21, 1851873), (53, 733761), (57, 682269), (63, 617291), (133, 292401), (159, 244587), (171, 227423), (371, 104823), (399, 97467), (477, 81529), (613, 63441), (1007, 38619), (1113, 34941), (1197, 32489), (1839, 21147), (3021, 12873), (3339, 11647), (4291, 9063), (5517, 7049)]