13868613

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1$

素因数の和:210

約数の個数: 48

約数和(自身を含む): 23549760

約数和(自身を除く): 9681147

約数列:

[1, 3, 9, 11, 19, 33, 57, 73, 99, 101, 171, 209, 219, 303, 627, 657, 803, 909, 1111, 1387, 1881, 1919, 2409, 3333, 4161, 5757, 7227, 7373, 9999, 12483, 15257, 17271, 21109, 22119, 45771, 63327, 66357, 81103, 137313, 140087, 189981, 243309, 420261, 729927, 1260783, 1540957, 4622871, 13868613]

約数ペア:

[(1, 13868613), (3, 4622871), (9, 1540957), (11, 1260783), (19, 729927), (33, 420261), (57, 243309), (73, 189981), (99, 140087), (101, 137313), (171, 81103), (209, 66357), (219, 63327), (303, 45771), (627, 22119), (657, 21109), (803, 17271), (909, 15257), (1111, 12483), (1387, 9999), (1881, 7373), (1919, 7227), (2409, 5757), (3333, 4161)]