27742983

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1$

素因数の和:263

約数の個数: 32

約数和(自身を含む): 40473600

約数和(自身を除く): 12730617

約数列:

[1, 3, 19, 57, 61, 79, 101, 183, 237, 303, 1159, 1501, 1919, 3477, 4503, 4819, 5757, 6161, 7979, 14457, 18483, 23937, 91561, 117059, 151601, 274683, 351177, 454803, 486719, 1460157, 9247661, 27742983]

約数ペア:

[(1, 27742983), (3, 9247661), (19, 1460157), (57, 486719), (61, 454803), (79, 351177), (101, 274683), (183, 151601), (237, 117059), (303, 91561), (1159, 23937), (1501, 18483), (1919, 14457), (3477, 7979), (4503, 6161), (4819, 5757)]