23956587

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:153

約数の個数: 64

約数和(自身を含む): 41126400

約数和(自身を除く): 17169813

約数列:

[1, 3, 9, 17, 19, 27, 41, 51, 57, 67, 123, 153, 171, 201, 323, 369, 459, 513, 603, 697, 779, 969, 1107, 1139, 1273, 1809, 2091, 2337, 2747, 2907, 3417, 3819, 6273, 7011, 8241, 8721, 10251, 11457, 13243, 18819, 21033, 21641, 24723, 30753, 34371, 39729, 46699, 52193, 64923, 74169, 119187, 140097, 156579, 194769, 357561, 420291, 469737, 584307, 887281, 1260873, 1409211, 2661843, 7985529, 23956587]

約数ペア:

[(1, 23956587), (3, 7985529), (9, 2661843), (17, 1409211), (19, 1260873), (27, 887281), (41, 584307), (51, 469737), (57, 420291), (67, 357561), (123, 194769), (153, 156579), (171, 140097), (201, 119187), (323, 74169), (369, 64923), (459, 52193), (513, 46699), (603, 39729), (697, 34371), (779, 30753), (969, 24723), (1107, 21641), (1139, 21033), (1273, 18819), (1809, 13243), (2091, 11457), (2337, 10251), (2747, 8721), (2907, 8241), (3417, 7011), (3819, 6273)]