15523893

素因数分解:

$3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1$

素因数の和:180

約数の個数: 80

約数和(自身を含む): 30666240

約数和(自身を除く): 15142347

約数列:

[1, 3, 7, 9, 11, 19, 21, 27, 33, 57, 63, 77, 81, 99, 131, 133, 171, 189, 209, 231, 297, 393, 399, 513, 567, 627, 693, 891, 917, 1179, 1197, 1441, 1463, 1539, 1881, 2079, 2489, 2751, 3537, 3591, 4323, 4389, 5643, 6237, 7467, 8253, 10087, 10611, 10773, 12969, 13167, 16929, 17423, 22401, 24759, 27379, 30261, 38907, 39501, 52269, 67203, 74277, 82137, 90783, 116721, 118503, 156807, 191653, 201609, 246411, 272349, 470421, 574959, 739233, 817047, 1411263, 1724877, 2217699, 5174631, 15523893]

約数ペア:

[(1, 15523893), (3, 5174631), (7, 2217699), (9, 1724877), (11, 1411263), (19, 817047), (21, 739233), (27, 574959), (33, 470421), (57, 272349), (63, 246411), (77, 201609), (81, 191653), (99, 156807), (131, 118503), (133, 116721), (171, 90783), (189, 82137), (209, 74277), (231, 67203), (297, 52269), (393, 39501), (399, 38907), (513, 30261), (567, 27379), (627, 24759), (693, 22401), (891, 17423), (917, 16929), (1179, 13167), (1197, 12969), (1441, 10773), (1463, 10611), (1539, 10087), (1881, 8253), (2079, 7467), (2489, 6237), (2751, 5643), (3537, 4389), (3591, 4323)]