72154341

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^2\times {\mathrm{1321}}^1$

素因数の和:1371

約数の個数: 48

約数和(自身を含む): 129873280

約数和(自身を除く): 57718939

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 119, 153, 189, 289, 357, 459, 867, 1071, 1321, 2023, 2601, 3213, 3963, 6069, 7803, 9247, 11889, 18207, 22457, 27741, 35667, 54621, 67371, 83223, 157199, 202113, 249669, 381769, 471597, 606339, 1145307, 1414791, 2672383, 3435921, 4244373, 8017149, 10307763, 24051447, 72154341]

約数ペア:

[(1, 72154341), (3, 24051447), (7, 10307763), (9, 8017149), (17, 4244373), (21, 3435921), (27, 2672383), (51, 1414791), (63, 1145307), (119, 606339), (153, 471597), (189, 381769), (289, 249669), (357, 202113), (459, 157199), (867, 83223), (1071, 67371), (1321, 54621), (2023, 35667), (2601, 27741), (3213, 22457), (3963, 18207), (6069, 11889), (7803, 9247)]