42653799

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{23}}^2\times {\mathrm{31}}^1$

素因数の和:117

約数の個数: 54

約数和(自身を含む): 70624736

約数和(自身を除く): 27970937

約数列:

[1, 3, 9, 17, 23, 31, 51, 69, 93, 153, 207, 279, 289, 391, 527, 529, 713, 867, 1173, 1581, 1587, 2139, 2601, 3519, 4743, 4761, 6417, 6647, 8959, 8993, 12121, 16399, 19941, 26877, 26979, 36363, 49197, 59823, 80631, 80937, 109089, 147591, 152881, 206057, 278783, 458643, 618171, 836349, 1375929, 1854513, 2509047, 4739311, 14217933, 42653799]

約数ペア:

[(1, 42653799), (3, 14217933), (9, 4739311), (17, 2509047), (23, 1854513), (31, 1375929), (51, 836349), (69, 618171), (93, 458643), (153, 278783), (207, 206057), (279, 152881), (289, 147591), (391, 109089), (527, 80937), (529, 80631), (713, 59823), (867, 49197), (1173, 36363), (1581, 26979), (1587, 26877), (2139, 19941), (2601, 16399), (3519, 12121), (4743, 8993), (4761, 8959), (6417, 6647)]