48977901

素因数分解:

$3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:223

約数の個数: 72

約数和(自身を含む): 89631360

約数和(自身を除く): 40653459

約数列:

[1, 3, 7, 9, 17, 21, 47, 49, 51, 63, 119, 139, 141, 147, 153, 329, 357, 417, 423, 441, 799, 833, 973, 987, 1071, 1251, 2303, 2363, 2397, 2499, 2919, 2961, 5593, 6533, 6811, 6909, 7089, 7191, 7497, 8757, 16541, 16779, 19599, 20433, 20727, 21267, 39151, 45731, 49623, 50337, 58797, 61299, 111061, 115787, 117453, 137193, 148869, 320117, 333183, 347361, 352359, 411579, 777427, 960351, 999549, 1042083, 2332281, 2881053, 5441989, 6996843, 16325967, 48977901]

約数ペア:

[(1, 48977901), (3, 16325967), (7, 6996843), (9, 5441989), (17, 2881053), (21, 2332281), (47, 1042083), (49, 999549), (51, 960351), (63, 777427), (119, 411579), (139, 352359), (141, 347361), (147, 333183), (153, 320117), (329, 148869), (357, 137193), (417, 117453), (423, 115787), (441, 111061), (799, 61299), (833, 58797), (973, 50337), (987, 49623), (1071, 45731), (1251, 39151), (2303, 21267), (2363, 20727), (2397, 20433), (2499, 19599), (2919, 16779), (2961, 16541), (5593, 8757), (6533, 7497), (6811, 7191), (6909, 7089)]