66572289

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1019}}^1$

素因数の和:1110

約数の個数: 48

約数和(自身を含む): 118385280

約数和(自身を除く): 51812991

約数列:

[1, 3, 7, 9, 17, 21, 51, 61, 63, 119, 153, 183, 357, 427, 549, 1019, 1037, 1071, 1281, 3057, 3111, 3843, 7133, 7259, 9171, 9333, 17323, 21399, 21777, 51969, 62159, 64197, 65331, 121261, 155907, 186477, 363783, 435113, 559431, 1056703, 1091349, 1305339, 3170109, 3916017, 7396921, 9510327, 22190763, 66572289]

約数ペア:

[(1, 66572289), (3, 22190763), (7, 9510327), (9, 7396921), (17, 3916017), (21, 3170109), (51, 1305339), (61, 1091349), (63, 1056703), (119, 559431), (153, 435113), (183, 363783), (357, 186477), (427, 155907), (549, 121261), (1019, 65331), (1037, 64197), (1071, 62159), (1281, 51969), (3057, 21777), (3111, 21399), (3843, 17323), (7133, 9333), (7259, 9171)]