4091409

素因数分解:

$3^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{643}}^1$

素因数の和:757

約数の個数: 24

約数和(自身を含む): 6831552

約数和(自身を除く): 2740143

約数列:

[1, 3, 7, 9, 21, 63, 101, 303, 643, 707, 909, 1929, 2121, 4501, 5787, 6363, 13503, 40509, 64943, 194829, 454601, 584487, 1363803, 4091409]

約数ペア:

[(1, 4091409), (3, 1363803), (7, 584487), (9, 454601), (21, 194829), (63, 64943), (101, 40509), (303, 13503), (643, 6363), (707, 5787), (909, 4501), (1929, 2121)]