121278609

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{227}}^1$

素因数の和:374

約数の個数: 48

約数和(自身を含む): 192067200

約数和(自身を除く): 70788591

約数列:

[1, 3, 9, 23, 29, 69, 87, 89, 207, 227, 261, 267, 667, 681, 801, 2001, 2043, 2047, 2581, 5221, 6003, 6141, 6583, 7743, 15663, 18423, 19749, 20203, 23229, 46989, 59247, 59363, 60609, 151409, 178089, 181827, 454227, 464669, 534267, 585887, 1362681, 1394007, 1757661, 4182021, 5272983, 13475401, 40426203, 121278609]

約数ペア:

[(1, 121278609), (3, 40426203), (9, 13475401), (23, 5272983), (29, 4182021), (69, 1757661), (87, 1394007), (89, 1362681), (207, 585887), (227, 534267), (261, 464669), (267, 454227), (667, 181827), (681, 178089), (801, 151409), (2001, 60609), (2043, 59363), (2047, 59247), (2581, 46989), (5221, 23229), (6003, 20203), (6141, 19749), (6583, 18423), (7743, 15663)]