321530673

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1\times {\mathrm{853}}^1$

素因数の和:1281

約数の個数: 32

約数和(自身を含む): 479606400

約数和(自身を除く): 158075727

約数列:

[1, 3, 17, 19, 51, 57, 323, 389, 853, 969, 1167, 2559, 6613, 7391, 14501, 16207, 19839, 22173, 43503, 48621, 125647, 275519, 331817, 376941, 826557, 995451, 5640889, 6304523, 16922667, 18913569, 107176891, 321530673]

約数ペア:

[(1, 321530673), (3, 107176891), (17, 18913569), (19, 16922667), (51, 6304523), (57, 5640889), (323, 995451), (389, 826557), (853, 376941), (969, 331817), (1167, 275519), (2559, 125647), (6613, 48621), (7391, 43503), (14501, 22173), (16207, 19839)]