87491313

素因数分解:

$3^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{5087}}^1$

素因数の和:5123

約数の個数: 48

約数和(自身を含む): 162408960

約数和(自身を除く): 74917647

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 49, 63, 91, 117, 147, 189, 273, 351, 441, 637, 819, 1323, 1911, 2457, 5087, 5733, 15261, 17199, 35609, 45783, 66131, 106827, 137349, 198393, 249263, 320481, 462917, 595179, 747789, 961443, 1388751, 1785537, 2243367, 3240419, 4166253, 6730101, 9721257, 12498759, 29163771, 87491313]

約数ペア:

[(1, 87491313), (3, 29163771), (7, 12498759), (9, 9721257), (13, 6730101), (21, 4166253), (27, 3240419), (39, 2243367), (49, 1785537), (63, 1388751), (91, 961443), (117, 747789), (147, 595179), (189, 462917), (273, 320481), (351, 249263), (441, 198393), (637, 137349), (819, 106827), (1323, 66131), (1911, 45783), (2457, 35609), (5087, 17199), (5733, 15261)]