268045407

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{3671}}^1$

素因数の和:3764

約数の個数: 48

約数和(自身を含む): 473541120

約数和(自身を除く): 205495713

約数列:

[1, 3, 7, 9, 19, 21, 57, 61, 63, 133, 171, 183, 399, 427, 549, 1159, 1197, 1281, 3477, 3671, 3843, 8113, 10431, 11013, 24339, 25697, 33039, 69749, 73017, 77091, 209247, 223931, 231273, 488243, 627741, 671793, 1464729, 1567517, 2015379, 4254689, 4394187, 4702551, 12764067, 14107653, 29782823, 38292201, 89348469, 268045407]

約数ペア:

[(1, 268045407), (3, 89348469), (7, 38292201), (9, 29782823), (19, 14107653), (21, 12764067), (57, 4702551), (61, 4394187), (63, 4254689), (133, 2015379), (171, 1567517), (183, 1464729), (399, 671793), (427, 627741), (549, 488243), (1159, 231273), (1197, 223931), (1281, 209247), (3477, 77091), (3671, 73017), (3843, 69749), (8113, 33039), (10431, 25697), (11013, 24339)]