87611679

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{2549}}^1$

素因数の和:2644

約数の個数: 32

約数和(自身を含む): 138720000

約数和(自身を除く): 51108321

約数列:

[1, 3, 9, 19, 27, 57, 67, 171, 201, 513, 603, 1273, 1809, 2549, 3819, 7647, 11457, 22941, 34371, 48431, 68823, 145293, 170783, 435879, 512349, 1307637, 1537047, 3244877, 4611141, 9734631, 29203893, 87611679]

約数ペア:

[(1, 87611679), (3, 29203893), (9, 9734631), (19, 4611141), (27, 3244877), (57, 1537047), (67, 1307637), (171, 512349), (201, 435879), (513, 170783), (603, 145293), (1273, 68823), (1809, 48431), (2549, 34371), (3819, 22941), (7647, 11457)]