201651401961

素因数分解:

$3^4\times {\mathrm{71}}^1\times {\mathrm{3229}}^1\times {\mathrm{10859}}^1$

素因数の和:14171

約数の個数: 40

約数和(自身を含む): 305597793600

約数和(自身を除く): 103946391639

約数列:

[1, 3, 9, 27, 71, 81, 213, 639, 1917, 3229, 5751, 9687, 10859, 29061, 32577, 87183, 97731, 229259, 261549, 293193, 687777, 770989, 879579, 2063331, 2312967, 6189993, 6938901, 18569979, 20816703, 35063711, 62450109, 105191133, 315573399, 946720197, 2489523481, 2840160591, 7468570443, 22405711329, 67217133987, 201651401961]

約数ペア:

[(1, 201651401961), (3, 67217133987), (9, 22405711329), (27, 7468570443), (71, 2840160591), (81, 2489523481), (213, 946720197), (639, 315573399), (1917, 105191133), (3229, 62450109), (5751, 35063711), (9687, 20816703), (10859, 18569979), (29061, 6938901), (32577, 6189993), (87183, 2312967), (97731, 2063331), (229259, 879579), (261549, 770989), (293193, 687777)]