3958444161

素因数分解:

$3^4\times 7^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1\times {\mathrm{389}}^1$

素因数の和:676

約数の個数: 80

約数和(自身を含む): 6876904320

約数和(自身を除く): 2918460159

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 131, 137, 189, 389, 393, 411, 567, 917, 959, 1167, 1179, 1233, 2723, 2751, 2877, 3501, 3537, 3699, 8169, 8253, 8631, 10503, 10611, 11097, 17947, 24507, 24759, 25893, 31509, 50959, 53293, 53841, 73521, 74277, 77679, 125629, 152877, 159879, 161523, 220563, 356713, 373051, 376887, 458631, 479637, 484569, 1070139, 1119153, 1130661, 1375893, 1438911, 1453707, 3210417, 3357459, 3391983, 4127679, 4316733, 6981383, 9631251, 10072377, 10175949, 20944149, 28893753, 30217131, 48869681, 62832447, 146609043, 188497341, 439827129, 565492023, 1319481387, 3958444161]

約数ペア:

[(1, 3958444161), (3, 1319481387), (7, 565492023), (9, 439827129), (21, 188497341), (27, 146609043), (63, 62832447), (81, 48869681), (131, 30217131), (137, 28893753), (189, 20944149), (389, 10175949), (393, 10072377), (411, 9631251), (567, 6981383), (917, 4316733), (959, 4127679), (1167, 3391983), (1179, 3357459), (1233, 3210417), (2723, 1453707), (2751, 1438911), (2877, 1375893), (3501, 1130661), (3537, 1119153), (3699, 1070139), (8169, 484569), (8253, 479637), (8631, 458631), (10503, 376887), (10611, 373051), (11097, 356713), (17947, 220563), (24507, 161523), (24759, 159879), (25893, 152877), (31509, 125629), (50959, 77679), (53293, 74277), (53841, 73521)]