321772011

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{179}}^1$

素因数の和:320

約数の個数: 64

約数和(自身を含む): 514252800

約数和(自身を除く): 192480789

約数列:

[1, 3, 11, 19, 33, 47, 57, 61, 141, 179, 183, 209, 517, 537, 627, 671, 893, 1159, 1551, 1969, 2013, 2679, 2867, 3401, 3477, 5907, 8413, 8601, 9823, 10203, 10919, 12749, 25239, 29469, 31537, 32757, 37411, 38247, 54473, 92543, 94611, 112233, 120109, 159847, 163419, 207461, 277629, 360327, 479541, 513193, 599203, 622383, 1539579, 1758317, 1797609, 2282071, 5274951, 5645123, 6846213, 9750667, 16935369, 29252001, 107257337, 321772011]

約数ペア:

[(1, 321772011), (3, 107257337), (11, 29252001), (19, 16935369), (33, 9750667), (47, 6846213), (57, 5645123), (61, 5274951), (141, 2282071), (179, 1797609), (183, 1758317), (209, 1539579), (517, 622383), (537, 599203), (627, 513193), (671, 479541), (893, 360327), (1159, 277629), (1551, 207461), (1969, 163419), (2013, 159847), (2679, 120109), (2867, 112233), (3401, 94611), (3477, 92543), (5907, 54473), (8413, 38247), (8601, 37411), (9823, 32757), (10203, 31537), (10919, 29469), (12749, 25239)]