47170179

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{251}}^1$

素因数の和:440

約数の個数: 48

約数和(自身を含む): 82817280

約数和(自身を除く): 35647101

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 157, 171, 251, 399, 471, 753, 1099, 1197, 1413, 1757, 2259, 2983, 3297, 4769, 5271, 8949, 9891, 14307, 15813, 20881, 26847, 33383, 39407, 42921, 62643, 100149, 118221, 187929, 275849, 300447, 354663, 748733, 827547, 2246199, 2482641, 5241131, 6738597, 15723393, 47170179]

約数ペア:

[(1, 47170179), (3, 15723393), (7, 6738597), (9, 5241131), (19, 2482641), (21, 2246199), (57, 827547), (63, 748733), (133, 354663), (157, 300447), (171, 275849), (251, 187929), (399, 118221), (471, 100149), (753, 62643), (1099, 42921), (1197, 39407), (1413, 33383), (1757, 26847), (2259, 20881), (2983, 15813), (3297, 14307), (4769, 9891), (5271, 8949)]