22781817

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{131}}^1$

素因数の和:275

約数の個数: 40

約数和(自身を含む): 36416160

約数和(自身を除く): 13634343

約数列:

[1, 3, 9, 19, 27, 57, 81, 113, 131, 171, 339, 393, 513, 1017, 1179, 1539, 2147, 2489, 3051, 3537, 6441, 7467, 9153, 10611, 14803, 19323, 22401, 44409, 57969, 67203, 133227, 173907, 201609, 281257, 399681, 843771, 1199043, 2531313, 7593939, 22781817]

約数ペア:

[(1, 22781817), (3, 7593939), (9, 2531313), (19, 1199043), (27, 843771), (57, 399681), (81, 281257), (113, 201609), (131, 173907), (171, 133227), (339, 67203), (393, 57969), (513, 44409), (1017, 22401), (1179, 19323), (1539, 14803), (2147, 10611), (2489, 9153), (3051, 7467), (3537, 6441)]