9901478721

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{2663}}^1$

素因数の和:2806

約数の個数: 64

約数和(自身を含む): 14966138880

約数和(自身を除く): 5064660159

約数列:

[1, 3, 19, 37, 41, 43, 57, 111, 123, 129, 703, 779, 817, 1517, 1591, 1763, 2109, 2337, 2451, 2663, 4551, 4773, 5289, 7989, 28823, 30229, 33497, 50597, 65231, 86469, 90687, 98531, 100491, 109183, 114509, 151791, 195693, 295593, 327549, 343527, 1239389, 1872089, 2074477, 2175671, 3718167, 4039771, 4236833, 4694869, 5616267, 6223431, 6527013, 12119313, 12710499, 14084607, 76755649, 80499827, 89202511, 173710153, 230266947, 241499481, 267607533, 521130459, 3300492907, 9901478721]

約数ペア:

[(1, 9901478721), (3, 3300492907), (19, 521130459), (37, 267607533), (41, 241499481), (43, 230266947), (57, 173710153), (111, 89202511), (123, 80499827), (129, 76755649), (703, 14084607), (779, 12710499), (817, 12119313), (1517, 6527013), (1591, 6223431), (1763, 5616267), (2109, 4694869), (2337, 4236833), (2451, 4039771), (2663, 3718167), (4551, 2175671), (4773, 2074477), (5289, 1872089), (7989, 1239389), (28823, 343527), (30229, 327549), (33497, 295593), (50597, 195693), (65231, 151791), (86469, 114509), (90687, 109183), (98531, 100491)]