2761567452021

素因数分解:

$3^1\times 7^2\times {\mathrm{577}}^1\times {\mathrm{1873}}^1\times {\mathrm{17383}}^1$

素因数の和:19850

約数の個数: 48

約数和(自身を含む): 4293208546944

約数和(自身を除く): 1531641094923

約数列:

[1, 3, 7, 21, 49, 147, 577, 1731, 1873, 4039, 5619, 12117, 13111, 17383, 28273, 39333, 52149, 84819, 91777, 121681, 275331, 365043, 851767, 1080721, 2555301, 3242163, 7565047, 10029991, 22695141, 30089973, 32558359, 52955329, 70209937, 97675077, 158865987, 210629811, 227908513, 491469559, 683725539, 1474408677, 1595359591, 4786078773, 18786173143, 56358519429, 131503212001, 394509636003, 920522484007, 2761567452021]

約数ペア:

[(1, 2761567452021), (3, 920522484007), (7, 394509636003), (21, 131503212001), (49, 56358519429), (147, 18786173143), (577, 4786078773), (1731, 1595359591), (1873, 1474408677), (4039, 683725539), (5619, 491469559), (12117, 227908513), (13111, 210629811), (17383, 158865987), (28273, 97675077), (39333, 70209937), (52149, 52955329), (84819, 32558359), (91777, 30089973), (121681, 22695141), (275331, 10029991), (365043, 7565047), (851767, 3242163), (1080721, 2555301)]