29898183

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{239}}^1$

素因数の和:316

約数の個数: 48

約数和(自身を含む): 49904640

約数和(自身を除く): 20006457

約数列:

[1, 3, 7, 21, 23, 37, 49, 69, 111, 147, 161, 239, 259, 483, 717, 777, 851, 1127, 1673, 1813, 2553, 3381, 5019, 5439, 5497, 5957, 8843, 11711, 16491, 17871, 26529, 35133, 38479, 41699, 61901, 115437, 125097, 185703, 203389, 269353, 433307, 610167, 808059, 1299921, 1423723, 4271169, 9966061, 29898183]

約数ペア:

[(1, 29898183), (3, 9966061), (7, 4271169), (21, 1423723), (23, 1299921), (37, 808059), (49, 610167), (69, 433307), (111, 269353), (147, 203389), (161, 185703), (239, 125097), (259, 115437), (483, 61901), (717, 41699), (777, 38479), (851, 35133), (1127, 26529), (1673, 17871), (1813, 16491), (2553, 11711), (3381, 8843), (5019, 5957), (5439, 5497)]