8475831

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:236

約数の個数: 48

約数和(自身を含む): 15375360

約数和(自身を除く): 6899529

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 79, 91, 117, 131, 237, 273, 393, 553, 711, 819, 917, 1027, 1179, 1659, 1703, 2751, 3081, 4977, 5109, 7189, 8253, 9243, 10349, 11921, 15327, 21567, 31047, 35763, 64701, 72443, 93141, 107289, 134537, 217329, 403611, 651987, 941759, 1210833, 2825277, 8475831]

約数ペア:

[(1, 8475831), (3, 2825277), (7, 1210833), (9, 941759), (13, 651987), (21, 403611), (39, 217329), (63, 134537), (79, 107289), (91, 93141), (117, 72443), (131, 64701), (237, 35763), (273, 31047), (393, 21567), (553, 15327), (711, 11921), (819, 10349), (917, 9243), (1027, 8253), (1179, 7189), (1659, 5109), (1703, 4977), (2751, 3081)]