61482897

素因数分解:

$3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1$

素因数の和:235

約数の個数: 72

約数和(自身を含む): 112039200

約数和(自身を除く): 50556303

約数列:

[1, 3, 7, 9, 17, 21, 49, 51, 59, 63, 119, 139, 147, 153, 177, 357, 413, 417, 441, 531, 833, 973, 1003, 1071, 1239, 1251, 2363, 2499, 2891, 2919, 3009, 3717, 6811, 7021, 7089, 7497, 8201, 8673, 8757, 9027, 16541, 20433, 21063, 21267, 24603, 26019, 49147, 49623, 57407, 61299, 63189, 73809, 115787, 139417, 147441, 148869, 172221, 347361, 401849, 418251, 442323, 516663, 975919, 1042083, 1205547, 1254753, 2927757, 3616641, 6831433, 8783271, 20494299, 61482897]

約数ペア:

[(1, 61482897), (3, 20494299), (7, 8783271), (9, 6831433), (17, 3616641), (21, 2927757), (49, 1254753), (51, 1205547), (59, 1042083), (63, 975919), (119, 516663), (139, 442323), (147, 418251), (153, 401849), (177, 347361), (357, 172221), (413, 148869), (417, 147441), (441, 139417), (531, 115787), (833, 73809), (973, 63189), (1003, 61299), (1071, 57407), (1239, 49623), (1251, 49147), (2363, 26019), (2499, 24603), (2891, 21267), (2919, 21063), (3009, 20433), (3717, 16541), (6811, 9027), (7021, 8757), (7089, 8673), (7497, 8201)]