1227839931

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{283}}^1$

素因数の和:473

約数の個数: 64

約数和(自身を含む): 1937379840

約数和(自身を除く): 709539909

約数列:

[1, 3, 9, 27, 37, 43, 101, 111, 129, 283, 303, 333, 387, 849, 909, 999, 1161, 1591, 2547, 2727, 3737, 4343, 4773, 7641, 10471, 11211, 12169, 13029, 14319, 28583, 31413, 33633, 36507, 39087, 42957, 85749, 94239, 100899, 109521, 117261, 160691, 257247, 282717, 328563, 450253, 482073, 771741, 1057571, 1229069, 1350759, 1446219, 3172713, 3687207, 4052277, 4338657, 9518139, 11061621, 12156831, 28554417, 33184863, 45475553, 136426659, 409279977, 1227839931]

約数ペア:

[(1, 1227839931), (3, 409279977), (9, 136426659), (27, 45475553), (37, 33184863), (43, 28554417), (101, 12156831), (111, 11061621), (129, 9518139), (283, 4338657), (303, 4052277), (333, 3687207), (387, 3172713), (849, 1446219), (909, 1350759), (999, 1229069), (1161, 1057571), (1591, 771741), (2547, 482073), (2727, 450253), (3737, 328563), (4343, 282717), (4773, 257247), (7641, 160691), (10471, 117261), (11211, 109521), (12169, 100899), (13029, 94239), (14319, 85749), (28583, 42957), (31413, 39087), (33633, 36507)]