201327831

素因数分解:

$3^2\times {\mathrm{29}}^2\times {\mathrm{67}}^1\times {\mathrm{397}}^1$

素因数の和:528

約数の個数: 36

約数和(自身を含む): 306445672

約数和(自身を除く): 105117841

約数列:

[1, 3, 9, 29, 67, 87, 201, 261, 397, 603, 841, 1191, 1943, 2523, 3573, 5829, 7569, 11513, 17487, 26599, 34539, 56347, 79797, 103617, 169041, 239391, 333877, 507123, 771371, 1001631, 2314113, 3004893, 6942339, 22369759, 67109277, 201327831]

約数ペア:

[(1, 201327831), (3, 67109277), (9, 22369759), (29, 6942339), (67, 3004893), (87, 2314113), (201, 1001631), (261, 771371), (397, 507123), (603, 333877), (841, 239391), (1191, 169041), (1943, 103617), (2523, 79797), (3573, 56347), (5829, 34539), (7569, 26599), (11513, 17487)]