42819843

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{179}}^1\times {\mathrm{659}}^1$

素因数の和:863

約数の個数: 24

約数和(自身を含む): 63201600

約数和(自身を除く): 20381757

約数列:

[1, 3, 11, 33, 121, 179, 363, 537, 659, 1969, 1977, 5907, 7249, 21659, 21747, 64977, 79739, 117961, 239217, 353883, 1297571, 3892713, 14273281, 42819843]

約数ペア:

[(1, 42819843), (3, 14273281), (11, 3892713), (33, 1297571), (121, 353883), (179, 239217), (363, 117961), (537, 79739), (659, 64977), (1969, 21747), (1977, 21659), (5907, 7249)]