51337611

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1$

素因数の和:185

約数の個数: 64

約数和(自身を含む): 86822400

約数和(自身を除く): 35484789

約数列:

[1, 3, 9, 13, 27, 37, 39, 59, 67, 111, 117, 177, 201, 333, 351, 481, 531, 603, 767, 871, 999, 1443, 1593, 1809, 2183, 2301, 2479, 2613, 3953, 4329, 6549, 6903, 7437, 7839, 11859, 12987, 19647, 20709, 22311, 23517, 28379, 32227, 35577, 51389, 58941, 66933, 85137, 96681, 106731, 146261, 154167, 255411, 290043, 438783, 462501, 766233, 870129, 1316349, 1387503, 1901393, 3949047, 5704179, 17112537, 51337611]

約数ペア:

[(1, 51337611), (3, 17112537), (9, 5704179), (13, 3949047), (27, 1901393), (37, 1387503), (39, 1316349), (59, 870129), (67, 766233), (111, 462501), (117, 438783), (177, 290043), (201, 255411), (333, 154167), (351, 146261), (481, 106731), (531, 96681), (603, 85137), (767, 66933), (871, 58941), (999, 51389), (1443, 35577), (1593, 32227), (1809, 28379), (2183, 23517), (2301, 22311), (2479, 20709), (2613, 19647), (3953, 12987), (4329, 11859), (6549, 7839), (6903, 7437)]