2720236077

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{4259}}^1$

素因数の和:4434

約数の個数: 48

約数和(自身を含む): 4354197120

約数和(自身を除く): 1633961043

約数列:

[1, 3, 9, 13, 39, 53, 103, 117, 159, 309, 477, 689, 927, 1339, 2067, 4017, 4259, 5459, 6201, 12051, 12777, 16377, 38331, 49131, 55367, 70967, 166101, 212901, 225727, 438677, 498303, 638703, 677181, 1316031, 2031543, 2934451, 3948093, 5702801, 8803353, 17108403, 23249881, 26410059, 51325209, 69749643, 209248929, 302248453, 906745359, 2720236077]

約数ペア:

[(1, 2720236077), (3, 906745359), (9, 302248453), (13, 209248929), (39, 69749643), (53, 51325209), (103, 26410059), (117, 23249881), (159, 17108403), (309, 8803353), (477, 5702801), (689, 3948093), (927, 2934451), (1339, 2031543), (2067, 1316031), (4017, 677181), (4259, 638703), (5459, 498303), (6201, 438677), (12051, 225727), (12777, 212901), (16377, 166101), (38331, 70967), (49131, 55367)]