27563571

素因数分解:

$3^4\times 7^1\times {\mathrm{173}}^1\times {\mathrm{281}}^1$

素因数の和:473

約数の個数: 40

約数和(自身を含む): 47497824

約数和(自身を除く): 19934253

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 173, 189, 281, 519, 567, 843, 1211, 1557, 1967, 2529, 3633, 4671, 5901, 7587, 10899, 14013, 17703, 22761, 32697, 48613, 53109, 98091, 145839, 159327, 340291, 437517, 1020873, 1312551, 3062619, 3937653, 9187857, 27563571]

約数ペア:

[(1, 27563571), (3, 9187857), (7, 3937653), (9, 3062619), (21, 1312551), (27, 1020873), (63, 437517), (81, 340291), (173, 159327), (189, 145839), (281, 98091), (519, 53109), (567, 48613), (843, 32697), (1211, 22761), (1557, 17703), (1967, 14013), (2529, 10899), (3633, 7587), (4671, 5901)]