289200813

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{179}}^1\times {\mathrm{283}}^1$

素因数の和:649

約数の個数: 32

約数和(自身を含む): 426954240

約数和(自身を除く): 137753427

約数列:

[1, 3, 11, 33, 173, 179, 283, 519, 537, 849, 1903, 1969, 3113, 5709, 5907, 9339, 30967, 48959, 50657, 92901, 146877, 151971, 340637, 538549, 557227, 1021911, 1615647, 1671681, 8763661, 26290983, 96400271, 289200813]

約数ペア:

[(1, 289200813), (3, 96400271), (11, 26290983), (33, 8763661), (173, 1671681), (179, 1615647), (283, 1021911), (519, 557227), (537, 538549), (849, 340637), (1903, 151971), (1969, 146877), (3113, 92901), (5709, 50657), (5907, 48959), (9339, 30967)]