79770987

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3049}}^1$

素因数の和:3097

約数の個数: 40

約数和(自身を含む): 132858000

約数和(自身を除く): 53087013

約数列:

[1, 3, 9, 17, 19, 27, 51, 57, 81, 153, 171, 323, 459, 513, 969, 1377, 1539, 2907, 3049, 8721, 9147, 26163, 27441, 51833, 57931, 82323, 155499, 173793, 246969, 466497, 521379, 984827, 1399491, 1564137, 2954481, 4198473, 4692411, 8863443, 26590329, 79770987]

約数ペア:

[(1, 79770987), (3, 26590329), (9, 8863443), (17, 4692411), (19, 4198473), (27, 2954481), (51, 1564137), (57, 1399491), (81, 984827), (153, 521379), (171, 466497), (323, 246969), (459, 173793), (513, 155499), (969, 82323), (1377, 57931), (1539, 51833), (2907, 27441), (3049, 26163), (8721, 9147)]