266332671

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{433}}^1$

素因数の和:581

約数の個数: 64

約数和(自身を含む): 458304000

約数和(自身を除く): 191971329

約数列:

[1, 3, 9, 11, 19, 27, 33, 57, 99, 109, 171, 209, 297, 327, 433, 513, 627, 981, 1199, 1299, 1881, 2071, 2943, 3597, 3897, 4763, 5643, 6213, 8227, 10791, 11691, 14289, 18639, 22781, 24681, 32373, 42867, 47197, 55917, 68343, 74043, 90497, 128601, 141591, 205029, 222129, 271491, 424773, 519167, 615087, 814473, 896743, 1274319, 1557501, 2443419, 2690229, 4672503, 8070687, 9864173, 14017509, 24212061, 29592519, 88777557, 266332671]

約数ペア:

[(1, 266332671), (3, 88777557), (9, 29592519), (11, 24212061), (19, 14017509), (27, 9864173), (33, 8070687), (57, 4672503), (99, 2690229), (109, 2443419), (171, 1557501), (209, 1274319), (297, 896743), (327, 814473), (433, 615087), (513, 519167), (627, 424773), (981, 271491), (1199, 222129), (1299, 205029), (1881, 141591), (2071, 128601), (2943, 90497), (3597, 74043), (3897, 68343), (4763, 55917), (5643, 47197), (6213, 42867), (8227, 32373), (10791, 24681), (11691, 22781), (14289, 18639)]