201609513

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2441}}^1$

素因数の和:2499

約数の個数: 64

約数和(自身を含む): 375091200

約数和(自身を除く): 173481687

約数列:

[1, 3, 7, 9, 19, 21, 23, 27, 57, 63, 69, 133, 161, 171, 189, 207, 399, 437, 483, 513, 621, 1197, 1311, 1449, 2441, 3059, 3591, 3933, 4347, 7323, 9177, 11799, 17087, 21969, 27531, 46379, 51261, 56143, 65907, 82593, 139137, 153783, 168429, 324653, 393001, 417411, 461349, 505287, 973959, 1066717, 1179003, 1252233, 1515861, 2921877, 3200151, 3537009, 7467019, 8765631, 9600453, 10611027, 22401057, 28801359, 67203171, 201609513]

約数ペア:

[(1, 201609513), (3, 67203171), (7, 28801359), (9, 22401057), (19, 10611027), (21, 9600453), (23, 8765631), (27, 7467019), (57, 3537009), (63, 3200151), (69, 2921877), (133, 1515861), (161, 1252233), (171, 1179003), (189, 1066717), (207, 973959), (399, 505287), (437, 461349), (483, 417411), (513, 393001), (621, 324653), (1197, 168429), (1311, 153783), (1449, 139137), (2441, 82593), (3059, 65907), (3591, 56143), (3933, 51261), (4347, 46379), (7323, 27531), (9177, 21969), (11799, 17087)]