2016787437

素因数分解:

$3^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{2551}}^1$

素因数の和:2703

約数の個数: 64

約数和(自身を含む): 3527884800

約数和(自身を除く): 1511097363

約数列:

[1, 3, 7, 9, 21, 27, 47, 63, 89, 141, 189, 267, 329, 423, 623, 801, 987, 1269, 1869, 2403, 2551, 2961, 4183, 5607, 7653, 8883, 12549, 16821, 17857, 22959, 29281, 37647, 53571, 68877, 87843, 112941, 119897, 160713, 227039, 263529, 359691, 482139, 681117, 790587, 839279, 1079073, 1589273, 2043351, 2517837, 3237219, 4767819, 6130053, 7553511, 10670833, 14303457, 22660533, 32012499, 42910371, 74695831, 96037497, 224087493, 288112491, 672262479, 2016787437]

約数ペア:

[(1, 2016787437), (3, 672262479), (7, 288112491), (9, 224087493), (21, 96037497), (27, 74695831), (47, 42910371), (63, 32012499), (89, 22660533), (141, 14303457), (189, 10670833), (267, 7553511), (329, 6130053), (423, 4767819), (623, 3237219), (801, 2517837), (987, 2043351), (1269, 1589273), (1869, 1079073), (2403, 839279), (2551, 790587), (2961, 681117), (4183, 482139), (5607, 359691), (7653, 263529), (8883, 227039), (12549, 160713), (16821, 119897), (17857, 112941), (22959, 87843), (29281, 68877), (37647, 53571)]