3188367

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{229}}^1$

素因数の和:272

約数の個数: 48

約数和(自身を含む): 6027840

約数和(自身を除く): 2839473

約数列:

[1, 3, 7, 9, 13, 17, 21, 39, 51, 63, 91, 117, 119, 153, 221, 229, 273, 357, 663, 687, 819, 1071, 1547, 1603, 1989, 2061, 2977, 3893, 4641, 4809, 8931, 11679, 13923, 14427, 20839, 26793, 27251, 35037, 50609, 62517, 81753, 151827, 187551, 245259, 354263, 455481, 1062789, 3188367]

約数ペア:

[(1, 3188367), (3, 1062789), (7, 455481), (9, 354263), (13, 245259), (17, 187551), (21, 151827), (39, 81753), (51, 62517), (63, 50609), (91, 35037), (117, 27251), (119, 26793), (153, 20839), (221, 14427), (229, 13923), (273, 11679), (357, 8931), (663, 4809), (687, 4641), (819, 3893), (1071, 2977), (1547, 2061), (1603, 1989)]