1605352671

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{1297}}^1$

素因数の和:1536

約数の個数: 48

約数和(自身を含む): 2551348800

約数和(自身を除く): 945996129

約数列:

[1, 3, 9, 13, 39, 71, 117, 149, 213, 447, 639, 923, 1297, 1341, 1937, 2769, 3891, 5811, 8307, 10579, 11673, 16861, 17433, 31737, 50583, 92087, 95211, 137527, 151749, 193253, 276261, 412581, 579759, 828783, 1197131, 1237743, 1739277, 2512289, 3591393, 7536867, 10774179, 13720963, 22610601, 41162889, 123488667, 178372519, 535117557, 1605352671]

約数ペア:

[(1, 1605352671), (3, 535117557), (9, 178372519), (13, 123488667), (39, 41162889), (71, 22610601), (117, 13720963), (149, 10774179), (213, 7536867), (447, 3591393), (639, 2512289), (923, 1739277), (1297, 1237743), (1341, 1197131), (1937, 828783), (2769, 579759), (3891, 412581), (5811, 276261), (8307, 193253), (10579, 151749), (11673, 137527), (16861, 95211), (17433, 92087), (31737, 50583)]