27180828

素因数分解:

$2^2\times 3^2\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{191}}^1$

素因数の和:327

約数の個数: 72

約数和(自身を含む): 71285760

約数和(自身を除く): 44104932

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 59, 67, 118, 134, 177, 191, 201, 236, 268, 354, 382, 402, 531, 573, 603, 708, 764, 804, 1062, 1146, 1206, 1719, 2124, 2292, 2412, 3438, 3953, 6876, 7906, 11269, 11859, 12797, 15812, 22538, 23718, 25594, 33807, 35577, 38391, 45076, 47436, 51188, 67614, 71154, 76782, 101421, 115173, 135228, 142308, 153564, 202842, 230346, 405684, 460692, 755023, 1510046, 2265069, 3020092, 4530138, 6795207, 9060276, 13590414, 27180828]

約数ペア:

[(1, 27180828), (2, 13590414), (3, 9060276), (4, 6795207), (6, 4530138), (9, 3020092), (12, 2265069), (18, 1510046), (36, 755023), (59, 460692), (67, 405684), (118, 230346), (134, 202842), (177, 153564), (191, 142308), (201, 135228), (236, 115173), (268, 101421), (354, 76782), (382, 71154), (402, 67614), (531, 51188), (573, 47436), (603, 45076), (708, 38391), (764, 35577), (804, 33807), (1062, 25594), (1146, 23718), (1206, 22538), (1719, 15812), (2124, 12797), (2292, 11859), (2412, 11269), (3438, 7906), (3953, 6876)]