271129689

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{179}}^1$

素因数の和:366

約数の個数: 48

約数和(自身を含む): 417830400

約数和(自身を除く): 146700711

約数列:

[1, 3, 9, 31, 61, 89, 93, 179, 183, 267, 279, 537, 549, 801, 1611, 1891, 2759, 5429, 5549, 5673, 8277, 10919, 15931, 16287, 16647, 17019, 24831, 32757, 47793, 48861, 49941, 98271, 143379, 168299, 338489, 493861, 504897, 971791, 1015467, 1481583, 1514691, 2915373, 3046401, 4444749, 8746119, 30125521, 90376563, 271129689]

約数ペア:

[(1, 271129689), (3, 90376563), (9, 30125521), (31, 8746119), (61, 4444749), (89, 3046401), (93, 2915373), (179, 1514691), (183, 1481583), (267, 1015467), (279, 971791), (537, 504897), (549, 493861), (801, 338489), (1611, 168299), (1891, 143379), (2759, 98271), (5429, 49941), (5549, 48861), (5673, 47793), (8277, 32757), (10919, 24831), (15931, 17019), (16287, 16647)]