21602763

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{2029}}^1$

素因数の和:2068

約数の個数: 36

約数和(自身を含む): 38634960

約数和(自身を除く): 17032197

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 169, 273, 507, 819, 1183, 1521, 2029, 3549, 6087, 10647, 14203, 18261, 26377, 42609, 79131, 127827, 184639, 237393, 342901, 553917, 1028703, 1661751, 2400307, 3086109, 7200921, 21602763]

約数ペア:

[(1, 21602763), (3, 7200921), (7, 3086109), (9, 2400307), (13, 1661751), (21, 1028703), (39, 553917), (63, 342901), (91, 237393), (117, 184639), (169, 127827), (273, 79131), (507, 42609), (819, 26377), (1183, 18261), (1521, 14203), (2029, 10647), (3549, 6087)]