4188987

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1$

素因数の和:184

約数の個数: 48

約数和(自身を含む): 7413120

約数和(自身を除く): 3224133

約数列:

[1, 3, 9, 11, 17, 19, 33, 51, 57, 99, 131, 153, 171, 187, 209, 323, 393, 561, 627, 969, 1179, 1441, 1683, 1881, 2227, 2489, 2907, 3553, 4323, 6681, 7467, 10659, 12969, 20043, 22401, 24497, 27379, 31977, 42313, 73491, 82137, 126939, 220473, 246411, 380817, 465443, 1396329, 4188987]

約数ペア:

[(1, 4188987), (3, 1396329), (9, 465443), (11, 380817), (17, 246411), (19, 220473), (33, 126939), (51, 82137), (57, 73491), (99, 42313), (131, 31977), (153, 27379), (171, 24497), (187, 22401), (209, 20043), (323, 12969), (393, 10659), (561, 7467), (627, 6681), (969, 4323), (1179, 3553), (1441, 2907), (1683, 2489), (1881, 2227)]