21082086

素因数分解:

$2^1\times 3^3\times {\mathrm{67}}^1\times {\mathrm{5827}}^1$

素因数の和:5905

約数の個数: 32

約数和(自身を含む): 47556480

約数和(自身を除く): 26474394

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 67, 134, 201, 402, 603, 1206, 1809, 3618, 5827, 11654, 17481, 34962, 52443, 104886, 157329, 314658, 390409, 780818, 1171227, 2342454, 3513681, 7027362, 10541043, 21082086]

約数ペア:

[(1, 21082086), (2, 10541043), (3, 7027362), (6, 3513681), (9, 2342454), (18, 1171227), (27, 780818), (54, 390409), (67, 314658), (134, 157329), (201, 104886), (402, 52443), (603, 34962), (1206, 17481), (1809, 11654), (3618, 5827)]