27965967561

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{3709}}^1\times {\mathrm{4127}}^1$

素因数の和:7878

約数の個数: 48

約数和(自身を含む): 47782425600

約数和(自身を除く): 19816458039

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 261, 609, 1827, 3709, 4127, 11127, 12381, 25963, 28889, 33381, 37143, 77889, 86667, 107561, 119683, 233667, 260001, 322683, 359049, 752927, 837781, 968049, 1077147, 2258781, 2513343, 6776343, 7540029, 15307043, 45921129, 107149301, 137763387, 321447903, 443904247, 964343709, 1331712741, 3107329729, 3995138223, 9321989187, 27965967561]

約数ペア:

[(1, 27965967561), (3, 9321989187), (7, 3995138223), (9, 3107329729), (21, 1331712741), (29, 964343709), (63, 443904247), (87, 321447903), (203, 137763387), (261, 107149301), (609, 45921129), (1827, 15307043), (3709, 7540029), (4127, 6776343), (11127, 2513343), (12381, 2258781), (25963, 1077147), (28889, 968049), (33381, 837781), (37143, 752927), (77889, 359049), (86667, 322683), (107561, 260001), (119683, 233667)]