847873467

素因数分解:

$3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{3079}}^1$

素因数の和:3173

約数の個数: 64

約数和(自身を含む): 1513881600

約数和(自身を除く): 666008133

約数列:

[1, 3, 7, 9, 21, 27, 31, 47, 63, 93, 141, 189, 217, 279, 329, 423, 651, 837, 987, 1269, 1457, 1953, 2961, 3079, 4371, 5859, 8883, 9237, 10199, 13113, 21553, 27711, 30597, 39339, 64659, 83133, 91791, 95449, 144713, 193977, 275373, 286347, 434139, 581931, 668143, 859041, 1012991, 1302417, 2004429, 2577123, 3038973, 3907251, 4486103, 6013287, 9116919, 13458309, 18039861, 27350757, 31402721, 40374927, 94208163, 121124781, 282624489, 847873467]

約数ペア:

[(1, 847873467), (3, 282624489), (7, 121124781), (9, 94208163), (21, 40374927), (27, 31402721), (31, 27350757), (47, 18039861), (63, 13458309), (93, 9116919), (141, 6013287), (189, 4486103), (217, 3907251), (279, 3038973), (329, 2577123), (423, 2004429), (651, 1302417), (837, 1012991), (987, 859041), (1269, 668143), (1457, 581931), (1953, 434139), (2961, 286347), (3079, 275373), (4371, 193977), (5859, 144713), (8883, 95449), (9237, 91791), (10199, 83133), (13113, 64659), (21553, 39339), (27711, 30597)]