402777441

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{1801}}^1$

素因数の和:2075

約数の個数: 40

約数和(自身を含む): 659359008

約数和(自身を除く): 256581567

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 251, 297, 753, 891, 1801, 2259, 2761, 5403, 6777, 8283, 16209, 19811, 20331, 24849, 48627, 59433, 74547, 145881, 178299, 223641, 452051, 534897, 1356153, 1604691, 4068459, 4972561, 12205377, 14917683, 36616131, 44753049, 134259147, 402777441]

約数ペア:

[(1, 402777441), (3, 134259147), (9, 44753049), (11, 36616131), (27, 14917683), (33, 12205377), (81, 4972561), (99, 4068459), (251, 1604691), (297, 1356153), (753, 534897), (891, 452051), (1801, 223641), (2259, 178299), (2761, 145881), (5403, 74547), (6777, 59433), (8283, 48627), (16209, 24849), (19811, 20331)]