42117327

素因数分解:

$3^4\times 7^1\times {\mathrm{59}}^1\times {\mathrm{1259}}^1$

素因数の和:1337

約数の個数: 40

約数和(自身を含む): 73180800

約数和(自身を除く): 31063473

約数列:

[1, 3, 7, 9, 21, 27, 59, 63, 81, 177, 189, 413, 531, 567, 1239, 1259, 1593, 3717, 3777, 4779, 8813, 11151, 11331, 26439, 33453, 33993, 74281, 79317, 101979, 222843, 237951, 519967, 668529, 713853, 1559901, 2005587, 4679703, 6016761, 14039109, 42117327]

約数ペア:

[(1, 42117327), (3, 14039109), (7, 6016761), (9, 4679703), (21, 2005587), (27, 1559901), (59, 713853), (63, 668529), (81, 519967), (177, 237951), (189, 222843), (413, 101979), (531, 79317), (567, 74281), (1239, 33993), (1259, 33453), (1593, 26439), (3717, 11331), (3777, 11151), (4779, 8813)]