159774489

素因数分解:

$3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{439}}^1$

素因数の和:614

約数の個数: 48

約数和(自身を含む): 271814400

約数和(自身を除く): 112039911

約数列:

[1, 3, 7, 9, 21, 53, 63, 109, 159, 327, 371, 439, 477, 763, 981, 1113, 1317, 2289, 3073, 3339, 3951, 5777, 6867, 9219, 17331, 23267, 27657, 40439, 47851, 51993, 69801, 121317, 143553, 162869, 209403, 334957, 363951, 430659, 488607, 1004871, 1465821, 2536103, 3014613, 7608309, 17752721, 22824927, 53258163, 159774489]

約数ペア:

[(1, 159774489), (3, 53258163), (7, 22824927), (9, 17752721), (21, 7608309), (53, 3014613), (63, 2536103), (109, 1465821), (159, 1004871), (327, 488607), (371, 430659), (439, 363951), (477, 334957), (763, 209403), (981, 162869), (1113, 143553), (1317, 121317), (2289, 69801), (3073, 51993), (3339, 47851), (3951, 40439), (5777, 27657), (6867, 23267), (9219, 17331)]