61780047

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{3457}}^1$

素因数の和:3527

約数の個数: 32

約数和(自身を含む): 100918272

約数和(自身を除く): 39138225

約数列:

[1, 3, 7, 21, 23, 37, 69, 111, 161, 259, 483, 777, 851, 2553, 3457, 5957, 10371, 17871, 24199, 72597, 79511, 127909, 238533, 383727, 556577, 895363, 1669731, 2686089, 2941907, 8825721, 20593349, 61780047]

約数ペア:

[(1, 61780047), (3, 20593349), (7, 8825721), (21, 2941907), (23, 2686089), (37, 1669731), (69, 895363), (111, 556577), (161, 383727), (259, 238533), (483, 127909), (777, 79511), (851, 72597), (2553, 24199), (3457, 17871), (5957, 10371)]