1993857597

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{3209}}^1$

素因数の和:3394

約数の個数: 48

約数和(自身を含む): 3172815360

約数和(自身を除く): 1178957763

約数列:

[1, 3, 9, 17, 31, 51, 93, 131, 153, 279, 393, 527, 1179, 1581, 2227, 3209, 4061, 4743, 6681, 9627, 12183, 20043, 28881, 36549, 54553, 69037, 99479, 163659, 207111, 298437, 420379, 490977, 621333, 895311, 1261137, 1691143, 3783411, 5073429, 7146443, 13031749, 15220287, 21439329, 39095247, 64317987, 117285741, 221539733, 664619199, 1993857597]

約数ペア:

[(1, 1993857597), (3, 664619199), (9, 221539733), (17, 117285741), (31, 64317987), (51, 39095247), (93, 21439329), (131, 15220287), (153, 13031749), (279, 7146443), (393, 5073429), (527, 3783411), (1179, 1691143), (1581, 1261137), (2227, 895311), (3209, 621333), (4061, 490977), (4743, 420379), (6681, 298437), (9627, 207111), (12183, 163659), (20043, 99479), (28881, 69037), (36549, 54553)]