61964721

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{75659}}^1$

素因数の和:75685

約数の個数: 24

約数和(自身を含む): 110160960

約数和(自身を除く): 48196239

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 75659, 226977, 529613, 680931, 983567, 1588839, 2950701, 4766517, 6884969, 8852103, 20654907, 61964721]

約数ペア:

[(1, 61964721), (3, 20654907), (7, 8852103), (9, 6884969), (13, 4766517), (21, 2950701), (39, 1588839), (63, 983567), (91, 680931), (117, 529613), (273, 226977), (819, 75659)]