1372365981

素因数分解:

$3^2\times 7^4\times {\mathrm{41}}^1\times {\mathrm{1549}}^1$

素因数の和:1624

約数の個数: 60

約数和(自身を含む): 2370486300

約数和(自身を除く): 998120319

約数列:

[1, 3, 7, 9, 21, 41, 49, 63, 123, 147, 287, 343, 369, 441, 861, 1029, 1549, 2009, 2401, 2583, 3087, 4647, 6027, 7203, 10843, 13941, 14063, 18081, 21609, 32529, 42189, 63509, 75901, 97587, 98441, 126567, 190527, 227703, 295323, 444563, 531307, 571581, 683109, 885969, 1333689, 1593921, 3111941, 3719149, 4001067, 4781763, 9335823, 11157447, 21783587, 28007469, 33472341, 65350761, 152485109, 196052283, 457455327, 1372365981]

約数ペア:

[(1, 1372365981), (3, 457455327), (7, 196052283), (9, 152485109), (21, 65350761), (41, 33472341), (49, 28007469), (63, 21783587), (123, 11157447), (147, 9335823), (287, 4781763), (343, 4001067), (369, 3719149), (441, 3111941), (861, 1593921), (1029, 1333689), (1549, 885969), (2009, 683109), (2401, 571581), (2583, 531307), (3087, 444563), (4647, 295323), (6027, 227703), (7203, 190527), (10843, 126567), (13941, 98441), (14063, 97587), (18081, 75901), (21609, 63509), (32529, 42189)]