4023999

素因数分解:

$3^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1$

素因数の和:217

約数の個数: 40

約数和(自身を含む): 7062528

約数和(自身を除く): 3038529

約数列:

[1, 3, 7, 9, 21, 27, 47, 63, 81, 141, 151, 189, 329, 423, 453, 567, 987, 1057, 1269, 1359, 2961, 3171, 3807, 4077, 7097, 8883, 9513, 12231, 21291, 26649, 28539, 49679, 63873, 85617, 149037, 191619, 447111, 574857, 1341333, 4023999]

約数ペア:

[(1, 4023999), (3, 1341333), (7, 574857), (9, 447111), (21, 191619), (27, 149037), (47, 85617), (63, 63873), (81, 49679), (141, 28539), (151, 26649), (189, 21291), (329, 12231), (423, 9513), (453, 8883), (567, 7097), (987, 4077), (1057, 3807), (1269, 3171), (1359, 2961)]