3896047551

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{20959}}^1$

素因数の和:21147

約数の個数: 32

約数和(自身を含む): 5843312640

約数和(自身を除く): 1947265089

約数列:

[1, 3, 11, 33, 43, 129, 131, 393, 473, 1419, 1441, 4323, 5633, 16899, 20959, 61963, 62877, 185889, 230549, 691647, 901237, 2703711, 2745629, 8236887, 9913607, 29740821, 30201919, 90605757, 118062047, 354186141, 1298682517, 3896047551]

約数ペア:

[(1, 3896047551), (3, 1298682517), (11, 354186141), (33, 118062047), (43, 90605757), (129, 30201919), (131, 29740821), (393, 9913607), (473, 8236887), (1419, 2745629), (1441, 2703711), (4323, 901237), (5633, 691647), (16899, 230549), (20959, 185889), (61963, 62877)]