201364947

素因数分解:

$3^4\times 7^1\times {\mathrm{131}}^1\times {\mathrm{2711}}^1$

素因数の和:2861

約数の個数: 40

約数和(自身を含む): 346528512

約数和(自身を除く): 145163565

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 131, 189, 393, 567, 917, 1179, 2711, 2751, 3537, 8133, 8253, 10611, 18977, 24399, 24759, 56931, 73197, 74277, 170793, 219591, 355141, 512379, 1065423, 1537137, 2485987, 3196269, 7457961, 9588807, 22373883, 28766421, 67121649, 201364947]

約数ペア:

[(1, 201364947), (3, 67121649), (7, 28766421), (9, 22373883), (21, 9588807), (27, 7457961), (63, 3196269), (81, 2485987), (131, 1537137), (189, 1065423), (393, 512379), (567, 355141), (917, 219591), (1179, 170793), (2711, 74277), (2751, 73197), (3537, 56931), (8133, 24759), (8253, 24399), (10611, 18977)]