47685231

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{251}}^1$

素因数の和:388

約数の個数: 48

約数和(自身を含む): 80196480

約数和(自身を除く): 32511249

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 101, 171, 209, 251, 303, 627, 753, 909, 1111, 1881, 1919, 2259, 2761, 3333, 4769, 5757, 8283, 9999, 14307, 17271, 21109, 24849, 25351, 42921, 52459, 63327, 76053, 157377, 189981, 228159, 278861, 472131, 481669, 836583, 1445007, 2509749, 4335021, 5298359, 15895077, 47685231]

約数ペア:

[(1, 47685231), (3, 15895077), (9, 5298359), (11, 4335021), (19, 2509749), (33, 1445007), (57, 836583), (99, 481669), (101, 472131), (171, 278861), (209, 228159), (251, 189981), (303, 157377), (627, 76053), (753, 63327), (909, 52459), (1111, 42921), (1881, 25351), (1919, 24849), (2259, 21109), (2761, 17271), (3333, 14307), (4769, 9999), (5757, 8283)]