847772487

素因数分解:

$3^4\times {\mathrm{101}}^1\times {\mathrm{173}}^1\times {\mathrm{599}}^1$

素因数の和:885

約数の個数: 40

約数和(自身を含む): 1288504800

約数和(自身を除く): 440732313

約数列:

[1, 3, 9, 27, 81, 101, 173, 303, 519, 599, 909, 1557, 1797, 2727, 4671, 5391, 8181, 14013, 16173, 17473, 48519, 52419, 60499, 103627, 157257, 181497, 310881, 471771, 544491, 932643, 1415313, 1633473, 2797929, 4900419, 8393787, 10466327, 31398981, 94196943, 282590829, 847772487]

約数ペア:

[(1, 847772487), (3, 282590829), (9, 94196943), (27, 31398981), (81, 10466327), (101, 8393787), (173, 4900419), (303, 2797929), (519, 1633473), (599, 1415313), (909, 932643), (1557, 544491), (1797, 471771), (2727, 310881), (4671, 181497), (5391, 157257), (8181, 103627), (14013, 60499), (16173, 52419), (17473, 48519)]