42389109

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{167}}^1$

素因数の和:279

約数の個数: 64

約数和(自身を含む): 77414400

約数和(自身を除く): 35025291

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 79, 119, 153, 167, 189, 237, 357, 459, 501, 553, 711, 1071, 1169, 1343, 1503, 1659, 2133, 2839, 3213, 3507, 4029, 4509, 4977, 8517, 9401, 10521, 12087, 13193, 14931, 19873, 25551, 28203, 31563, 36261, 39579, 59619, 76653, 84609, 92351, 118737, 178857, 224281, 253827, 277053, 356211, 536571, 672843, 831159, 1569967, 2018529, 2493477, 4709901, 6055587, 14129703, 42389109]

約数ペア:

[(1, 42389109), (3, 14129703), (7, 6055587), (9, 4709901), (17, 2493477), (21, 2018529), (27, 1569967), (51, 831159), (63, 672843), (79, 536571), (119, 356211), (153, 277053), (167, 253827), (189, 224281), (237, 178857), (357, 118737), (459, 92351), (501, 84609), (553, 76653), (711, 59619), (1071, 39579), (1169, 36261), (1343, 31563), (1503, 28203), (1659, 25551), (2133, 19873), (2839, 14931), (3213, 13193), (3507, 12087), (4029, 10521), (4509, 9401), (4977, 8517)]