740922147

素因数分解:

$3^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{27803}}^1$

素因数の和:27869

約数の個数: 40

約数和(自身を含む): 1291885056

約数和(自身を除く): 550962909

約数列:

[1, 3, 7, 9, 21, 27, 47, 63, 81, 141, 189, 329, 423, 567, 987, 1269, 2961, 3807, 8883, 26649, 27803, 83409, 194621, 250227, 583863, 750681, 1306741, 1751589, 2252043, 3920223, 5254767, 9147187, 11760669, 15764301, 27441561, 35282007, 82324683, 105846021, 246974049, 740922147]

約数ペア:

[(1, 740922147), (3, 246974049), (7, 105846021), (9, 82324683), (21, 35282007), (27, 27441561), (47, 15764301), (63, 11760669), (81, 9147187), (141, 5254767), (189, 3920223), (329, 2252043), (423, 1751589), (567, 1306741), (987, 750681), (1269, 583863), (2961, 250227), (3807, 194621), (8883, 83409), (26649, 27803)]