27520506

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{199}}^1$

素因数の和:420

約数の個数: 64

約数和(自身を含む): 66528000

約数和(自身を除く): 39007494

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 197, 199, 234, 351, 394, 398, 591, 597, 702, 1182, 1194, 1773, 1791, 2561, 2587, 3546, 3582, 5122, 5174, 5319, 5373, 7683, 7761, 10638, 10746, 15366, 15522, 23049, 23283, 39203, 46098, 46566, 69147, 69849, 78406, 117609, 138294, 139698, 235218, 352827, 509639, 705654, 1019278, 1058481, 1528917, 2116962, 3057834, 4586751, 9173502, 13760253, 27520506]

約数ペア:

[(1, 27520506), (2, 13760253), (3, 9173502), (6, 4586751), (9, 3057834), (13, 2116962), (18, 1528917), (26, 1058481), (27, 1019278), (39, 705654), (54, 509639), (78, 352827), (117, 235218), (197, 139698), (199, 138294), (234, 117609), (351, 78406), (394, 69849), (398, 69147), (591, 46566), (597, 46098), (702, 39203), (1182, 23283), (1194, 23049), (1773, 15522), (1791, 15366), (2561, 10746), (2587, 10638), (3546, 7761), (3582, 7683), (5122, 5373), (5174, 5319)]