30537351

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{241}}^1$

素因数の和:301

約数の個数: 48

約数和(自身を含む): 51633120

約数和(自身を除く): 21095769

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 117, 171, 241, 247, 351, 361, 513, 723, 741, 1083, 2169, 2223, 3133, 3249, 4579, 4693, 6507, 6669, 9399, 9747, 13737, 14079, 28197, 41211, 42237, 59527, 84591, 87001, 123633, 126711, 178581, 261003, 535743, 783009, 1131013, 1607229, 2349027, 3393039, 10179117, 30537351]

約数ペア:

[(1, 30537351), (3, 10179117), (9, 3393039), (13, 2349027), (19, 1607229), (27, 1131013), (39, 783009), (57, 535743), (117, 261003), (171, 178581), (241, 126711), (247, 123633), (351, 87001), (361, 84591), (513, 59527), (723, 42237), (741, 41211), (1083, 28197), (2169, 14079), (2223, 13737), (3133, 9747), (3249, 9399), (4579, 6669), (4693, 6507)]