47252979

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{61}}^2\times {\mathrm{83}}^1$

素因数の和:228

約数の個数: 36

約数和(自身を含む): 74358648

約数和(自身を除く): 27105669

約数列:

[1, 3, 9, 17, 51, 61, 83, 153, 183, 249, 549, 747, 1037, 1411, 3111, 3721, 4233, 5063, 9333, 11163, 12699, 15189, 33489, 45567, 63257, 86071, 189771, 258213, 308843, 569313, 774639, 926529, 2779587, 5250331, 15750993, 47252979]

約数ペア:

[(1, 47252979), (3, 15750993), (9, 5250331), (17, 2779587), (51, 926529), (61, 774639), (83, 569313), (153, 308843), (183, 258213), (249, 189771), (549, 86071), (747, 63257), (1037, 45567), (1411, 33489), (3111, 15189), (3721, 12699), (4233, 11163), (5063, 9333)]