2912903631

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{421}}^1\times {\mathrm{1487}}^1$

素因数の和:1972

約数の個数: 48

約数和(自身を含む): 4701984768

約数和(自身を除く): 1789081137

約数列:

[1, 3, 9, 11, 33, 47, 99, 141, 421, 423, 517, 1263, 1487, 1551, 3789, 4461, 4631, 4653, 13383, 13893, 16357, 19787, 41679, 49071, 59361, 69889, 147213, 178083, 209667, 217657, 626027, 629001, 652971, 768779, 1878081, 1958913, 2306337, 5634243, 6886297, 6919011, 20658891, 29423269, 61976673, 88269807, 264809421, 323655959, 970967877, 2912903631]

約数ペア:

[(1, 2912903631), (3, 970967877), (9, 323655959), (11, 264809421), (33, 88269807), (47, 61976673), (99, 29423269), (141, 20658891), (421, 6919011), (423, 6886297), (517, 5634243), (1263, 2306337), (1487, 1958913), (1551, 1878081), (3789, 768779), (4461, 652971), (4631, 629001), (4653, 626027), (13383, 217657), (13893, 209667), (16357, 178083), (19787, 147213), (41679, 69889), (49071, 59361)]