42602769

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:147

約数の個数: 72

約数和(自身を含む): 74692800

約数和(自身を除く): 32090031

約数列:

[1, 3, 9, 11, 19, 29, 33, 57, 71, 87, 99, 121, 171, 209, 213, 261, 319, 363, 551, 627, 639, 781, 957, 1089, 1349, 1653, 1881, 2059, 2299, 2343, 2871, 3509, 4047, 4959, 6061, 6177, 6897, 7029, 8591, 10527, 12141, 14839, 18183, 18531, 20691, 22649, 25773, 31581, 39121, 44517, 54549, 66671, 67947, 77319, 117363, 133551, 163229, 200013, 203841, 249139, 352089, 430331, 489687, 600039, 747417, 1290993, 1469061, 2242251, 3872979, 4733641, 14200923, 42602769]

約数ペア:

[(1, 42602769), (3, 14200923), (9, 4733641), (11, 3872979), (19, 2242251), (29, 1469061), (33, 1290993), (57, 747417), (71, 600039), (87, 489687), (99, 430331), (121, 352089), (171, 249139), (209, 203841), (213, 200013), (261, 163229), (319, 133551), (363, 117363), (551, 77319), (627, 67947), (639, 66671), (781, 54549), (957, 44517), (1089, 39121), (1349, 31581), (1653, 25773), (1881, 22649), (2059, 20691), (2299, 18531), (2343, 18183), (2871, 14839), (3509, 12141), (4047, 10527), (4959, 8591), (6061, 7029), (6177, 6897)]