2520125433

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{19991}}^1$

素因数の和:20059

約数の個数: 64

約数和(自身を含む): 4606156800

約数和(自身を除く): 2086031367

約数列:

[1, 3, 7, 9, 21, 23, 27, 29, 63, 69, 87, 161, 189, 203, 207, 261, 483, 609, 621, 667, 783, 1449, 1827, 2001, 4347, 4669, 5481, 6003, 14007, 18009, 19991, 42021, 59973, 126063, 139937, 179919, 419811, 459793, 539757, 579739, 1259433, 1379379, 1739217, 3218551, 3778299, 4058173, 4138137, 5217651, 9655653, 12174519, 12414411, 13333997, 15652953, 28966959, 36523557, 40001991, 86900877, 93337979, 109570671, 120005973, 280013937, 360017919, 840041811, 2520125433]

約数ペア:

[(1, 2520125433), (3, 840041811), (7, 360017919), (9, 280013937), (21, 120005973), (23, 109570671), (27, 93337979), (29, 86900877), (63, 40001991), (69, 36523557), (87, 28966959), (161, 15652953), (189, 13333997), (203, 12414411), (207, 12174519), (261, 9655653), (483, 5217651), (609, 4138137), (621, 4058173), (667, 3778299), (783, 3218551), (1449, 1739217), (1827, 1379379), (2001, 1259433), (4347, 579739), (4669, 539757), (5481, 459793), (6003, 419811), (14007, 179919), (18009, 139937), (19991, 126063), (42021, 59973)]