66530457

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{191}}^1$

素因数の和:323

約数の個数: 64

約数和(自身を含む): 120422400

約数和(自身を除く): 53891943

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 97, 133, 171, 189, 191, 291, 399, 513, 573, 679, 873, 1197, 1337, 1719, 1843, 2037, 2619, 3591, 3629, 4011, 5157, 5529, 6111, 10887, 12033, 12901, 16587, 18333, 18527, 25403, 32661, 36099, 38703, 49761, 55581, 76209, 97983, 116109, 129689, 166743, 228627, 348327, 352013, 389067, 500229, 685881, 1056039, 1167201, 2464091, 3168117, 3501603, 7392273, 9504351, 22176819, 66530457]

約数ペア:

[(1, 66530457), (3, 22176819), (7, 9504351), (9, 7392273), (19, 3501603), (21, 3168117), (27, 2464091), (57, 1167201), (63, 1056039), (97, 685881), (133, 500229), (171, 389067), (189, 352013), (191, 348327), (291, 228627), (399, 166743), (513, 129689), (573, 116109), (679, 97983), (873, 76209), (1197, 55581), (1337, 49761), (1719, 38703), (1843, 36099), (2037, 32661), (2619, 25403), (3591, 18527), (3629, 18333), (4011, 16587), (5157, 12901), (5529, 12033), (6111, 10887)]