84870909

素因数分解:

$3^7\times {\mathrm{151}}^1\times {\mathrm{257}}^1$

素因数の和:429

約数の個数: 32

約数和(自身を含む): 128628480

約数和(自身を除く): 43757571

約数列:

[1, 3, 9, 27, 81, 151, 243, 257, 453, 729, 771, 1359, 2187, 2313, 4077, 6939, 12231, 20817, 36693, 38807, 62451, 110079, 116421, 187353, 330237, 349263, 562059, 1047789, 3143367, 9430101, 28290303, 84870909]

約数ペア:

[(1, 84870909), (3, 28290303), (9, 9430101), (27, 3143367), (81, 1047789), (151, 562059), (243, 349263), (257, 330237), (453, 187353), (729, 116421), (771, 110079), (1359, 62451), (2187, 38807), (2313, 36693), (4077, 20817), (6939, 12231)]