193778427

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^2$

素因数の和:220

約数の個数: 48

約数和(自身を含む): 298764288

約数和(自身を除く): 104985861

約数列:

[1, 3, 17, 23, 31, 51, 69, 73, 93, 219, 391, 527, 713, 1173, 1241, 1581, 1679, 2139, 2263, 3723, 5037, 5329, 6789, 12121, 15987, 28543, 36363, 38471, 52049, 85629, 90593, 115413, 122567, 156147, 165199, 271779, 367701, 495597, 884833, 2083639, 2654499, 2808383, 3799577, 6250917, 8425149, 11398731, 64592809, 193778427]

約数ペア:

[(1, 193778427), (3, 64592809), (17, 11398731), (23, 8425149), (31, 6250917), (51, 3799577), (69, 2808383), (73, 2654499), (93, 2083639), (219, 884833), (391, 495597), (527, 367701), (713, 271779), (1173, 165199), (1241, 156147), (1581, 122567), (1679, 115413), (2139, 90593), (2263, 85629), (3723, 52049), (5037, 38471), (5329, 36363), (6789, 28543), (12121, 15987)]