407338974

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{1627}}^1\times {\mathrm{1987}}^1$

素因数の和:3629

約数の個数: 48

約数和(自身を含む): 1009776768

約数和(自身を除く): 602437794

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 1627, 1987, 3254, 3974, 4881, 5961, 9762, 11389, 11922, 13909, 14643, 17883, 22778, 27818, 29286, 34167, 35766, 41727, 68334, 83454, 102501, 125181, 205002, 250362, 3232849, 6465698, 9698547, 19397094, 22629943, 29095641, 45259886, 58191282, 67889829, 135779658, 203669487, 407338974]

約数ペア:

[(1, 407338974), (2, 203669487), (3, 135779658), (6, 67889829), (7, 58191282), (9, 45259886), (14, 29095641), (18, 22629943), (21, 19397094), (42, 9698547), (63, 6465698), (126, 3232849), (1627, 250362), (1987, 205002), (3254, 125181), (3974, 102501), (4881, 83454), (5961, 68334), (9762, 41727), (11389, 35766), (11922, 34167), (13909, 29286), (14643, 27818), (17883, 22778)]