1949272947

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1\times {\mathrm{1481}}^1$

素因数の和:1728

約数の個数: 48

約数和(自身を含む): 3051734400

約数和(自身を除く): 1102461453

約数列:

[1, 3, 9, 19, 43, 57, 129, 171, 179, 387, 537, 817, 1481, 1611, 2451, 3401, 4443, 7353, 7697, 10203, 13329, 23091, 28139, 30609, 63683, 69273, 84417, 146243, 191049, 253251, 265099, 438729, 573147, 795297, 1209977, 1316187, 2385891, 3629931, 5036881, 10889793, 11399257, 15110643, 34197771, 45331929, 102593313, 216585883, 649757649, 1949272947]

約数ペア:

[(1, 1949272947), (3, 649757649), (9, 216585883), (19, 102593313), (43, 45331929), (57, 34197771), (129, 15110643), (171, 11399257), (179, 10889793), (387, 5036881), (537, 3629931), (817, 2385891), (1481, 1316187), (1611, 1209977), (2451, 795297), (3401, 573147), (4443, 438729), (7353, 265099), (7697, 253251), (10203, 191049), (13329, 146243), (23091, 84417), (28139, 69273), (30609, 63683)]